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'Peking': [112, 213], 'Beijing,': [114, 215], 'ChinaSearch': [115, 216], 'author': [121, 222, 4240], 'First': [223], 'published:': [224], '20': [225], 'January': [226, 4835], '2011': [227, 4836], 'https://doi.org/10.1029/2010JD014633Citations:': [228], '41AboutSectionsPDF': [229], 'ToolsRequest': [230], 'permissionExport': [231], 'citationAdd': [232], 'to': [233, 255, 278, 445, 485, 511, 569, 711, 793, 803, 876, 1156, 1184, 1216, 1325, 1388, 1481, 1559, 1577, 1586, 1646, 1749, 1786, 1813, 1916, 1989, 2085, 2261, 2329, 2334, 2537, 2557, 2726, 2735, 2740, 2765, 2770, 2773, 2787, 2835, 2998, 3027, 3059, 3092, 3168, 3220, 3269, 3300, 3352, 3402, 3472, 3551, 3692, 3755, 3770, 3854, 3906, 3950, 3965, 3984, 4023, 4077, 4099, 4237, 4649, 4675, 4777, 4822], 'favoritesTrack': [234], 'citation': [235], 'ShareShare': [236], 'Give': [237], 'accessShare': [238, 241], 'full': [239], 'text': [240, 4201], 'full-text': [242, 257, 281], 'accessPlease': [243], 'review': [244], 'our': [245, 985, 2205], 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3413, 3473, 3504, 3526, 3532, 3589, 3607, 3635, 3641, 3748, 3771, 3798, 3813, 4029, 4041, 4060, 4092, 4101, 4550, 4612], '(Gobi,': [306, 432], 'Karakum,': [307, 855, 1534, 2611], 'Lut,': [308, 856, 1535, 2612, 3292, 3373], 'Taklimakan,': [309, 433, 857, 1536, 2608, 2610, 3196, 3656], 'Thar': [311, 1538, 2550, 2922, 2930, 3746, 4117], 'deserts)': [312], 'during': [313, 448, 898, 936, 1683, 2390, 2418, 2572, 2684, 2732, 2979, 3016, 3308, 3314, 3331, 3513, 3721, 3733, 4136, 4820], 'growing': [315, 1189, 1505, 1548, 1663, 1746, 1776, 1972, 2362, 2416, 2438, 3136, 3514], 'season': [316, 1506, 1549, 1664, 1747, 1777, 1973, 2363, 2439, 3137, 4306], '(April–October)': [317, 2644, 3138], 'years': [320], '1982–2008': [321, 901], 'were': [322, 442, 1095, 1112, 1154, 1210, 1223, 1256, 1263, 2012, 2021, 2083, 2188, 2465, 3668], 'investigated': [323, 1884], 'analyzing': [325, 883], 'normalized': [327, 743], 'difference': [328, 744], 'vegetation': [329, 440, 462, 489, 534, 553, 745, 772, 839, 884, 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'1990s': [381, 2016, 2292, 3678], 'expanded': [383, 2294, 3603], '8.7%': [385, 2254], '2000s.': [390, 529, 2297], 'It': [391, 2331, 3694], 'is': [392, 578, 608, 705, 777, 875, 925, 988, 1015, 1024, 1420, 1475, 1567, 1694, 1836, 2033, 2170, 2302, 2332, 2962, 2996, 3094, 3199, 3249, 3298, 3349, 3359, 3399, 3695, 3904, 4021, 4121, 4212], 'noted': [393, 650], 'that': [394, 541, 584, 611, 629, 651, 778, 992, 1043, 1428, 1612, 1763, 1846, 2180, 2207, 2319, 2336, 2666, 2827, 2843, 2991, 3033, 3041, 3076, 3156, 3362, 3697, 3711, 3776, 3826, 3911, 4108, 4158], 'five': [396, 2516, 3625], 'deserts': [397, 421, 852, 895, 1539, 2517, 3626, 4031, 4118, 4775], 'experience': [398], 'nearly': [399], 'simultaneous': [400], 'although': [403, 501, 2514, 3197], 'they': [404], 'cover': [405, 2518, 3627], 'very': [407, 1914, 2520], 'diverse': [408, 424, 2570, 3190, 3644], 'area': [409, 583, 597, 809, 918, 1514, 1526, 1564, 1762, 1811, 1822, 1860, 2218, 2223, 2233, 2248, 2284, 2599, 3537], 'Asia.': [411, 572, 1511, 1581, 3792, 3884], 'contrast,': [413], 'temperature': [416, 521, 1338, 2444, 2567, 2648, 2751, 2780, 3185, 3253, 3262, 3307, 3324, 4165, 4558], 'precipitation': [418, 467, 505, 519, 591, 614, 663, 782, 932, 942, 1261, 1275, 1297, 1314, 1507, 1551, 1566, 1594, 1609, 1727, 2435, 2565, 2749, 2758, 2805, 2836, 2995, 3005, 3025, 3042, 3102, 3187, 3203, 3276, 3305, 3322, 3675, 3683, 3701, 3726, 4047, 4260, 4492], 'show': [422, 2568, 2986, 3189, 3642], 'rather': [423, 2569], 'results.': [425], 'located': [429, 1568, 1900, 2712, 2811, 2972, 3173, 3232, 3288, 3480, 3651, 3741], 'along': [430, 2713, 2812, 2973, 3174, 3652, 3845], '40°N': [431, 497, 2714, 2974, 3290, 3653], 'Karakum),': [435, 3658], 'decadal': [437, 564], 'greenness': [441, 535, 773, 971, 1954, 2402, 3083, 3121, 3529, 3859, 3867, 3903, 3943, 4384], 'mainly': [443, 926, 3231, 3250, 3669], 'related': [444, 1772, 2834, 3299, 3983, 4076], 'regional': [446, 546, 3639, 3705, 3750, 4750], 'climate': [447, 654, 717, 1397, 3068, 3241, 3640, 3896, 4079, 4609, 4751], 'entire': [450, 979, 2793], 'analysis': [451, 1295, 1488, 1554, 2164, 2300, 2686, 4020, 4261], 'period.': [452, 938, 2687, 2794], 'Precipitation': [453, 1268, 1493, 2853, 4255], '1990s,': [457, 515, 3832], 'providing': [458], 'favorable': [459], 'conditions': [460, 1427, 1485, 3710, 3752, 3915], 'growth': [463, 490, 554, 840, 2841, 2961, 3238, 3366, 3416, 3440, 3716, 3732], '(i.e.,': [464, 491, 902, 1372, 1891, 2503], 'greening),': [465], 'reduced': [468, 2326, 2817, 3024, 3725], '(19': [469, 2764], 'mm': [470, 507, 589, 1608, 1767, 2767, 2775, 3205], 'decade)': [472, 478, 509, 2729, 2743, 2769, 2790], 'warming': [474, 935, 2821, 3689, 3706, 3729, 4389], 'intensified': [475, 3728], '(0.7°C': [476], '2000s,': [481], 'causing': [482], 'less': [483, 586, 1081], 'moisture': [484, 550, 1426, 1430, 1484, 2832, 2957, 3000, 3009, 3018, 3114, 3924, 4074, 4127, 4142, 4342], 'be': [486, 1750, 2086, 2262, 3380, 3469, 3490, 3872, 3907, 4144, 4171, 4235], 'available': [487, 1480], 'browning).': [492, 1941], '(Lut': [498], 'Thar),': [500], 'an': [502, 559, 582, 596, 929, 1761, 1799, 1821, 1847, 1876, 2208, 2992, 3071, 3079, 3098, 3259, 3270, 3280, 3301, 3672, 3939], 'increase': [503, 780, 930, 1848, 1877, 2209, 2993, 3080, 3099, 3260, 3271, 3281, 3302, 3423, 3455, 3673, 3699, 3940], '(8': [506], 'led': [510, 792, 802, 3026], 'greening': [512, 794, 953, 1939, 2532, 3661, 3848, 4513, 4615], 'local': [516, 2587, 3101, 4164], 'did': [522], 'not': [523, 866, 2341, 3350, 4213], 'necessarily': [524], 'cause': [525, 3429, 4065], 'browning': [526, 3452, 3663], 'Observed': [530], 'multidecadal': [531, 1006, 2042, 2397, 2625, 3117, 3621], 'present': [538, 2306, 3124, 4008], 'study': [539, 874, 991, 1513, 1801, 4009], 'suggest': [540], 'under': [542, 2828, 3687, 4192, 4780], 'significant': [543, 2087, 2201, 2263, 2481, 2669, 3159, 3471], 'global': [544, 934, 1327, 3703, 4329, 4475, 4781], 'and/or': [545, 3704], 'warming,': [547, 2830, 4347, 4782], 'availability': [551, 2958], 'are': [558, 639, 814, 864, 1168, 1468, 1601, 1792, 1899, 1913, 1985, 2111, 2122, 2259, 2308, 2534, 2667, 2700, 2760, 2799, 3157, 3230, 3712, 3753, 3809, 4119], 'important': [560, 3810], 'factor': [561, 3910, 4147], 'when': [562, 1323, 4148], 'understanding': [563, 995, 3879], 'vulnerable': [568, 1812, 3401], 'desertification': [570, 2321, 2337, 4581], 'over': [571, 643, 689, 955, 1140, 1316, 1510, 2322, 2506, 3064, 3084, 3284, 3647, 3835, 3883, 4390, 4453, 4553, 4620], '1.': [573, 2704, 2846, 4207], 'Introduction': [574], '[2]': [575], 'A': [576, 4328, 4511], 'generally': [579, 2501, 3095], 'defined': [580, 1756, 1816, 2143, 2385], 'as': [581, 595, 613, 887, 1001, 1540, 1542, 1674, 1695, 1760, 1820, 1960, 2124, 2144, 2367, 2384, 3020, 3244, 3546, 3928], 'receives': [585, 1764], 'than': [587, 610, 4157, 4231], '200': [588, 1607, 1751, 1766], 'year,': [593], 'or': [594, 829, 1074, 1940, 2127, 3995, 4218], 'where': [598, 4113], 'amount': [600, 1028], 'water': [602, 3436], 'lost': [603], 'evapotranspiration': [605, 3960], 'evaporation)': [607], 'larger': [609], 'received': [612], '[United': [615], 'Nations': [616, 4728], 'Environment': [617, 4729], 'Programme': [618, 4730], '(UNEP),': [619], '2009].': [620, 697, 1205, 1733, 3394, 3442, 3852, 4004], 'These': [621, 672, 1110, 1788, 2075, 3107, 4168], 'hot': [622], 'dry': [624, 3334, 3954], 'regions': [625, 732, 831, 892, 2117, 2602, 3345, 3989], 'occupy': [626], 'one': [627], 'quarter,': [628], 'is,': [630], '33.7': [631], 'million': [632], 'km2,': [633], "Earth's": [635], 'land': [636, 1033, 4062], 'surface': [637, 1034, 1247, 1374, 1425, 3913, 3919, 4346, 4446], 'widely': [640], 'distributed': [641], 'all': [642, 2721], 'world.': [645], 'Recently,': [646, 3035], 'it': [647, 1474, 3348, 3358, 3957], 'has': [648, 791, 801, 1284, 1401, 1457, 2340, 3049, 3057, 3842], 'been': [649, 734, 1179, 1386, 2343], 'may': [655, 2837, 3267, 3453, 3468, 3768, 4096, 4143], 'influence': [656, 715, 2955, 3405, 3464, 3485, 3891, 3974], 'boundaries,': [658, 797, 2102, 2406], 'primarily': [659], 'through': [660], '[Tucker': [664, 748, 1193, 1728], 'et': [665, 669, 749, 761, 765, 906, 1172, 1203, 1279, 1331, 1448, 1622, 1729, 1735, 1805, 2131, 2314, 3104, 3255, 3898, 4248], 'al.,': [666, 670, 750, 762, 766, 1204, 1280, 1332, 1623, 1730, 1806, 2132, 3105, 3256, 3899], '1991;': [667, 751, 1731], '2005].': [671, 767, 1807], 'create': [677], 'range': [679, 1783], 'adverse': [681], 'impacts': [682, 4491], 'on': [683, 770, 826, 994, 1005, 1105, 1437, 1723, 2158, 2618, 3619, 3895, 4040, 4070, 4309, 4418, 4448, 4613, 4749], 'climate,': [684, 4427], 'biodiversity,': [685], 'carbon': [687], 'sequestration': [688], 'region': [691, 844, 959, 1555, 1636, 1682, 1853, 1874, 2301, 2510, 2522, 2699, 3087, 3211, 3266, 3630], '[UNEP,': [692, 3393, 3441], '2009;': [693], 'Zeng': [694], 'Yoon,': [696, 4003], 'Thus,': [698, 1918, 2269, 3258, 3462, 3759, 4140], 'evaluation': [699], 'critical': [707], 'issue': [708], 'order': [710], 'better': [712], 'understand': [713, 1809, 2396], 'change.': [718], '[3]': [719], 'To': [720, 984, 1238, 1700, 1808, 1949, 2395, 2585], 'identify': [721], 'areas,': [723, 3747, 3801], 'vegetative': [727, 3797, 4067], 'biomass': [728], 'examined': [735, 2408], 'many': [737], 'studies': [738, 824, 1183, 3109, 3824, 3887], 'using': [740, 1230, 1296, 1921, 2467, 4280], 'satellite-measured': [742], '(NDVI)': [747], 'Tucker': [752, 1171, 1734, 4273], 'Nicholson,': [754, 1195], '1999;': [755, 1196], 'Anyamba': [756], 'Tucker,': [758, 4631, 4655, 4681, 4794], '2005;': [759, 763], 'Olsson': [760], 'The': [768, 870, 1013, 1258, 1282, 1335, 1358, 1399, 1416, 1454, 1512, 1562, 1687, 1771, 2473, 2659, 2675, 2954, 3149, 4210, 4251, 4531], 'consensus': [769], 'last': [785, 3369], '20th': [789], 'century': [790], 'which': [798, 950, 1290, 3433], 'turn': [800], 'decline': [805, 911, 924, 4579], 'spatial': [808, 1127, 1288, 1461, 1501, 1931, 2428, 2562], 'deserts.': [811], 'Nevertheless,': [812], 'there': [813, 3198], 'still': [815, 865], 'some': [816], 'uncertainties': [817], 'regarding': [818], 'conclusion': [820], 'because': [821, 2345], 'most': [822, 1054, 2006, 2018, 2507, 3077], 'previous': [823, 1182, 2351, 3108, 3886], 'focused': [825, 1982, 4039], 'Sahara': [828, 4645, 4671], 'Sahel': [830], 'even': [832], 'though': [833], 'dominant': [835], 'physical': [836], 'processes': [837], 'affecting': [838, 3918], 'vary': [841], 'significantly': [842, 3563], 'season.': [846], 'Variations': [847, 4639, 4808], 'extent': [850, 914], '(e.g.,': [853, 1147, 1938, 2175, 2460, 2738, 2806, 3291, 3333, 3372, 3385, 3654, 3762, 4053, 4081], 'Gobi,': [854, 1533, 2604, 2606, 3294, 3375, 3655], 'Thar)': [859, 2617, 3297, 3378], 'Asian': [862, 1571, 1680, 4450], 'continent': [863], 'understood': [867], 'well.': [868, 1637], '[4]': [869], 'objective': [871], 'evaluate': [877, 966, 1239, 1482, 1950], 'greenness,': [885, 1188], 'expressed': [886], 'NDVI,': [889, 1004, 1669, 2461, 2561, 2645, 2816, 2852], 'period': [900, 982, 1142, 1685, 2048, 2063, 2348, 2392, 2490, 3518], '27': [903, 980], 'years).': [904], 'al.': [907, 1173, 1449, 1736, 2315, 4249], '[2005]': [908], 'reported': [909, 1169, 2318, 2344, 3040, 3825, 3888, 4107], 'China': [920, 948, 1803, 3048, 4583], '1982–1999;': [922], 'associated': [927, 3450, 3531], 'After': [939, 3571], '1999,': [940, 3553, 4823], 'however,': [941, 2244, 3573, 3724], 'northern': [945, 2607, 3045, 3837, 4810], 'part': [946, 1530, 1585, 1589, 3046, 3838], 'declined,': [949], 'limited': [951, 1469], 'trend': [954], 'same': [957], 'target': [958, 1635], '[Park': [960], 'Sohn,': [962, 3851], '2010].': [963, 3901], 'Here,': [964, 1206, 3357], 'we': [965, 1716, 1754, 1815, 1883, 1925, 2407, 2593, 3500, 4038], 'year': [981, 1345, 1472, 2038, 3054], '(1982–2008).': [983], 'knowledge,': [986], 'first': [990, 3597], 'focuses': [993], 'midlatitude': [999], 'deserts,': [1000], 'indicated': [1002, 1675, 2368], 'continental': [1008], 'scales.': [1009], '2.': [1010], 'Data': [1011], '[5]': [1012], 'quantitative': [1017], 'measure': [1018, 1423], 'photosynthetically': [1020], 'active': [1021], 'vegetation,': [1022], 'calculated': [1025, 1441, 2171], 'from': [1026, 1097, 1225, 1265, 1299, 1341, 1442, 1557, 1784, 1987, 2327, 2762, 3052, 3090, 3690, 4129, 4284, 4362, 4479, 4647, 4673, 4814], 'light': [1030, 1056], 'reflected': [1031], 'at': [1035, 1125, 1452, 2053, 2068, 2088, 2264, 2483, 2670, 3160, 3564, 3578], 'visible': [1036, 1055, 1079], '(RVIS)': [1037], 'near-infrared': [1039, 1082], '(RNIR)': [1040], 'wavelengths,': [1041], 'such': [1042, 1780, 3243, 3264], '=': [1045], '(RNIR': [1046], '−': [1047], 'RVIS)/(RNIR': [1048], '+': [1049], 'RVIS).': [1050], 'Healthy': [1051], 'absorbs': [1053], 'reflects': [1058], 'large': [1060], 'portion': [1061, 2547], 'NIR': [1063], 'light,': [1064, 1083], 'thus': [1065, 1084, 3947, 3962], 'having': [1066, 1085], 'higher': [1068, 1321], 'value;': [1070], 'conversely,': [1071, 3956], 'sparsely': [1072], 'vegetated': [1073], 'surfaces': [1076], 'reflect': [1077], 'lower': [1087], 'value.': [1089], 'data': [1094, 1145, 1166, 1177, 1209, 1222, 1262, 1276, 1315, 1329, 1370, 1394, 1456, 1467, 1478, 2347, 4283, 4330, 4710, 4816], 'obtained': [1096, 1224, 1264, 1340], 'Advanced': [1099], 'Very': [1100], 'High': [1101], 'Resolution': [1102], 'Radiometer': [1103], '(AVHRR)': [1104], 'NOAA': [1107], 'polar-orbiting': [1108], 'satellites.': [1109], 'datasets': [1111], 'produced': [1113], 'Global': [1117, 1267, 4254, 4733], 'Inventory': [1118], 'Monitoring': [1119], 'Modeling': [1121], 'Systems': [1122], '(GIMMS)': [1123], 'group': [1124], 'resolution': [1128, 1139, 1289, 1405], '8': [1130, 1132, 4707], '×': [1131, 4425], 'km': [1133, 4708], '15': [1136, 1227], 'day': [1137, 1228], 'temporal': [1138, 4363], '1982–2008.': [1143, 1686, 2393, 3519], 'Several': [1144], 'corrections': [1146], 'aerosol,': [1148], 'cloud,': [1149], 'volcanic,': [1150], 'sensor': [1152], 'degradation)': [1153], 'performed': [1155], 'improve': [1157], 'accuracy': [1159], 'data.': [1162, 1307], 'Details': [1163], 'methodology': [1167], '[2005].': [1174, 2316], 'GIMMS': [1175], 'used': [1180, 1387, 1690, 1717, 1797], 'analyze': [1185], 'desertification,': [1186, 1814], 'seasons,': [1190], 'phenology': [1192], 'de': [1199, 4298], 'Buers,': [1200], '2008;': [1201], 'aggregated': [1211], 'onto': [1212], '0.5°': [1214], 'grid': [1215, 1287, 1404, 1460, 1978, 2186, 2377], 'minimize': [1217], 'possible': [1218, 3176, 3890], 'errors.': [1219], 'Monthly': [1220], 'two': [1226, 2081, 2419, 3981, 4587, 4623], 'composites': [1229], 'maximum': [1232, 4358], 'value': [1233, 1741, 1969, 4359], 'method': [1234], '[Holben,': [1235], '1986].': [1236], '[6]': [1237], 'environmental': [1241], 'changes,': [1242], 'monthly': [1244, 1259, 1336, 1417, 4259], 'air': [1248, 1377], 'temperature,': [1249, 2462], 'Palmer': [1251, 4333], 'Drought': [1252, 4334], 'Severity': [1253, 4335], 'Index': [1254, 4336], '(PDSI)': [1255], 'examined.': [1257], 'Climatology': [1269, 1491, 4256], 'Project': [1270, 1347, 4257], '(GPCP)': [1271, 4258], '2': [1273, 4253, 4424], 'combined': [1274], 'set': [1277, 1479, 4331, 4711], '[Adler': [1278, 1330], '2003].': [1281, 1333], 'GPCP': [1283, 1313], '2.5°': [1286, 1459], 'was': [1291, 1339, 1440, 2142, 2325, 3319, 4181], 'merged': [1292], 'estimates': [1298], 'station': [1300], 'rain': [1301], 'gauge': [1302], 'observations': [1303, 1413], 'satellite': [1305, 1380, 4815], 'infrared': [1306], 'Interannual': [1308, 2358], 'climatological': [1310, 1710, 1824, 2680], 'features': [1311, 2533, 2623, 3191, 3664, 3787, 3864], 'produce': [1318], 'relatively': [1320], 'quality': [1322], 'compared': [1324], 'other': [1326, 3221], 'reanalysis': [1328, 1393], '[7]': [1334], 'Japanese': [1343], '25': [1344], 'Reanalysis': [1346], '(JRA-25)': [1348], 'conducted': [1349], 'Japan': [1352], 'Meteorological': [1353, 4186], 'Agency': [1354], '(JMA)': [1355], '[Onogi,': [1356, 1414], '2007].': [1357, 1415], 'latest': [1359], 'JMA': [1360], 'numerical': [1361], 'assimilation': [1362], 'forecast': [1364], 'systems': [1365], 'collected': [1368], 'observational': [1369], 'sets': [1371, 1395], 'conventional': [1373], 'upper': [1376], 'observations,': [1378, 1381, 4480], 'various': [1379], 'snow': [1383], 'data)': [1384], 'generate': [1389], 'consistent': [1390, 1793, 2309], 'high-quality': [1392], 'research.': [1398], 'JRA-25': [1400, 4532], '1.25°': [1403], 'shows': [1407, 1499, 2000, 3522], 'good': [1408], 'agreement': [1409], 'situ': [1412], 'PDSI': [1419, 1455, 1466, 2967, 2988, 3139, 3154, 3330], 'standardized': [1422], 'integrate': [1429], 'supply': [1431, 2833, 3115], '(precipitation)': [1432], 'demand': [1434], '(which': [1435], 'depends': [1436], 'temperature)': [1438], 'these': [1443, 1895, 3980], 'observed': [1444, 2013, 2022], 'parameters': [1445, 4307], 'Dai': [1447], '[2004]': [1450], '(available': [1451], 'http://www.cgd.ucar.edu/cas/catalog/climind/pdsi.html).': [1453], 'resolution.': [1462], 'While': [1463], 'published': [1465], 'until': [1470], '2003,': [1473], 'only': [1477], 'region.': [1489, 2844, 3034, 3066, 3777, 4034], '3.': [1490], '[8]': [1496], 'Figure': [1497, 1653, 1692, 1697, 1839, 1996, 2114, 2353, 2425, 2476, 2633, 3126, 3520, 3778], '1': [1498], 'distribution': [1502], 'averaged': [1504, 2413], 'lies': [1515], 'between': [1516, 1521, 2752, 3178, 3857], '47°E': [1517], '125°E': [1519], '25°N': [1522], '55°N.': [1524], 'This': [1525, 1831, 2200, 4179], 'includes': [1527], 'sizeable': [1529], 'well': [1541, 3927], 'their': [1543], 'regions.': [1545, 3235], 'During': [1546], '(April–October),': [1550], 'ranges': [1556, 1791], '50': [1558], '800': [1560], 'mm.': [1561, 1752], 'largest': [1563], 'near': [1569], 'monsoon': [1572, 4094], 'region,': [1573, 1592], 'covering': [1574], 'southern': [1576, 2605, 2609, 3195, 3226, 3293, 3374], 'eastern': [1578], 'parts': [1579, 3227], 'From': [1582, 3549], 'southeastern': [1584], 'northwestern': [1588], 'amounts': [1595, 1650], 'slightly': [1596, 2303, 3050, 3844], 'diminish.': [1597], 'Corresponding': [1598], 'smallest': [1602], '(<0.1)': [1603], 'line.': [1610], 'Given': [1611], '0.1': [1617, 1888, 2121, 2141, 2682], 'indicates': [1618, 1875, 2678, 2940, 2948], '[Zhou': [1621, 2130], '2001],': [1624, 2133], 'distributions': [1626, 1659, 1711, 2429, 2639, 3132], 'denote': [1629], 'arid': [1631, 3086], 'Overall,': [1638], 'small': [1641, 1649], 'correspond': [1645], 'precipitation.': [1652, 1770, 4167], '1Open': [1654], 'figure': [1656, 2356, 2636, 3129, 3781], 'viewerPowerPoint': [1657, 2357, 2637, 3130, 3782], 'Spatial': [1658, 2638, 3131], 'climatology': [1661], '(a)': [1666, 2361, 3144], '(b)': [1668, 2373, 3147], '(c)': [1671], 'color': [1688], 'coding': [1689], '1c': [1693], '1b.': [1698], '[9]': [1699], 'investigate': [1701], 'considering': [1708, 2270], 'general': [1719], 'definition': [1720], '"desert"': [1722], 'basis': [1725, 2620], 'UNEP,': [1732], '[1991]': [1737], 'proposed': [1738], 'threshold': [1740], 'matching': [1744], 'rainfall': [1748, 4560], 'climatologically': [1765, 1863, 1903, 2153, 2221, 3540, 3558], 'yr−1': [1768], 'average': [1775, 2642, 3135], '0.05': [1785, 1826], '0.15.': [1787, 1830], "boundaries'": [1789], 'earlier': [1800], '[Piao': [1804, 3103], '≤': [1827, 1829], 'delineation': [1832], 'displayed': [1837, 1986], '1c.': [1840], 'We': [1841, 2178], 'further': [1842, 3454], 'formed': [1843], 'hypothesis': [1845, 2206], 'denotes': [1854, 2212], 'decrease': [1856, 1869, 2214, 2814, 3029, 3061, 3201, 3311, 3328, 3681, 4386], 'fixed': [1864, 1904, 1935, 2100, 2154, 2222, 3541, 3559], 'area,': [1866], 'whereas': [1867, 2017, 2060], 'area.': [1881, 2156], 'Furthermore,': [1882, 2795, 3067, 3278, 3885, 4069], 'annual': [1886, 1911], 'contour': [1889, 1923, 2677], 'line': [1890, 1912, 2683], 'line);': [1894], 'lines': [1898], 'boundary.': [1906, 3461], 'However,': [1907, 2530, 3015, 3638, 3736, 4050], 'complicated': [1915], 'understand.': [1917], 'instead': [1919], 'line,': [1924], 'analyzed': [1926, 3501], 'overall': [1927], 'patterns': [1932, 2563], '4.': [1942], 'Changes': [1943], 'Desert': [1946], 'Boundary': [1947, 2861], '[10]': [1948], 'whole,': [1962], 'interannual': [1963, 2002, 4072], 'variations': [1964, 2181, 2192, 2359, 2626, 3802, 4080], 'domain-averaged': [1967], 'number': [1979, 2106, 2135, 2146, 2167, 2276, 2375], '1982': [1988, 2228, 2328, 3091, 3550, 3691], '2008': [1990], '(Figure': [1991, 2028, 2511, 2553, 2975, 3346], '2).': [1992], 'As': [1993], 'seen': [1994, 2964], '2,': [1997], 'strong': [2001], '(and/or': [2003], 'multidecadal)': [2004], 'variations;': [2005], 'highly': [2009, 2189], 'positive': [2010, 2763, 2782, 2941, 2982, 2987, 3214], 'anomalies': [2011, 2020], 'negative': [2019, 2202, 2736, 2771, 2949], '1980s': [2025], '2000s': [2027], '2a).': [2029], 'When': [2030], 'assessed': [2034], '5': [2037, 3521], 'moving': [2039], 'average,': [2040], 'variation': [2043], 'becomes': [2044], 'substantial.': [2045], '1982–1998,': [2049, 2491, 2980, 3017, 3309], 'rate': [2055, 2070, 3566, 3580], '0.004': [2057, 3568], 'decade,': [2059], '1998–2008,': [2064, 2542, 2757], '0.003': [2072], 'decade.': [2074, 2256, 3570, 3584], 'opposite': [2076], 'changing': [2077], 'rates': [2078], 'periods': [2082, 2447, 2574, 2653, 2754, 3143], 'found': [2084, 2260], '99%': [2090, 2266], 'confidence': [2091, 2267, 2486, 2673, 3163], 'level.': [2092, 2268, 2487, 2674, 3164], 'Regarding': [2093], 'grids': [2110, 2137, 2150, 2169], 'shown': [2112], '2b.': [2115], 'Because': [2116, 3395], 'recognized': [2123], 'Based': [2157], 'lowest': [2160], 'latitude': [2161], 'domain,': [2165], 'latitudinal': [2173], 'weighting': [2174], 'cosine': [2176], 'factor).': [2177], 'note': [2179, 2335], 'numbers': [2187], 'correlated': [2190, 2801], '(correlation': [2197], 'coefficient': [2198], '−0.82).': [2199], 'correlation': [2203], 'confirms': [2204], 'vice': [2225], 'versa.': [2226], 'Between': [2227], '1998,': [2230, 3572], 'total': [2232, 2247, 2596], 'decade;': [2243], 'thereafter': [2245], 'Both': [2257], 'grids,': [2280], 'Although': [2298, 3326, 3623, 4006], 'different,': [2304], 'results': [2307], 'those': [2311, 2803], 'They': [2317], 'NDVI-indicated': [2320, 4578], 'Gobi': [2324, 2876, 2884, 3841], '1999.': [2330], 'interesting': [2333], 'after': [2338], '1999': [2339, 3093], 'yet': [2342], 'limitations': [2349], 'studies.': [2352, 4176], '2Open': [2354], 'points': [2378], '<': [2388], '0.1,': [2389], '[11]': [2394], 'atmospheric': [2411, 3709, 3914], 'environments': [2412], 'seasons': [2417, 3515], 'separate': [2420], 'periods,': [2421], '1998–2008.': [2424, 2658], '3': [2426, 2477], 'depicts': [2427], 'time': [2431], 'linear': [2441, 2649, 2691], 'trends': [2442, 2456, 2505, 2650, 2692, 4548], '(Figures': [2449, 2453, 2575, 2629], '3a–3c)': [2450], '1998–2008': [2452, 2864, 3332], '3e–3g).': [2454], 'Linear': [2455, 2849], 'each': [2458, 2698], 'variable': [2459], 'precipitation)': [2464], 'determined': [2466], 'standard': [2468], 'least': [2469], 'squares': [2470], 'fitting': [2471], 'methods.': [2472], 'dots': [2474, 2660, 3150], 'outline': [2478], '95%': [2485, 2672, 3162], 'exhibited': [2500], 'increasing': [2502], 'greening)': [2504], '3a).': [2512], 'Interestingly,': [2513], 'wide': [2521], 'Asia,': [2524, 3225, 3632, 4018, 4112, 4392, 4496], 'occurred': [2527, 3636], 'simultaneously': [2528], 'everywhere.': [2529], 'intensive': [2531], 'dramatically': [2535], 'changed': [2536, 3577], 'decreasing': [2538], 'except': [2543], 'right-hand': [2546], "desert's": [2551], '3e).': [2554, 2632], 'contrast': [2556], 'both': [2573, 3304, 4114], '3b': [2576], '3c': [2578], 'Figures': [2580], '3f': [2581], '3g,': [2583], 'respectively).': [2584], 'examine': [2586], 'three': [2591, 2695, 3344, 3370, 4454], 'variables,': [2592], 'divided': [2594], 'into': [2600, 3874], 'eight': [2601, 2707], '(northern': [2603], 'left': [2613, 3296, 3377], 'Thar,': [2614], 'right': [2616], 'distinct': [2622], '3a': [2630], '3Open': [2634], 'growing-season': [2643], '(a–c)': [2654], '(e–g)': [2657], 'indicate': [2661, 2826, 3151], 'statistically': [2668, 3158], 'red': [2676], '[12]': [2688], 'Magnitudes': [2689, 2847], 'variables': [2696], 'summarized': [2701], 'Table': [2703, 2845, 4206], 'Among': [2705], 'similar': [2716], 'characteristics': [2717], 'change': [2719, 2734, 2942, 2950, 2968, 3215, 4151, 4162], 'variables.': [2722], 'Positive': [2723], '(0.004': [2725], '0.008': [2727], '−0.005': [2739, 2880, 2888, 2911], '−0.007': [2741, 2904], 'Comparing': [2745], 'reversed': [2761], '31': [2766], '(−10': [2772], '−24': [2774, 2906], 'decade),': [2777, 3207], 'maintains': [2781], 'magnitudes': [2785], '(0.5°C': [2786], '1.3°C': [2788], 'throughout': [2791], 'strongly': [2800, 3410, 4122], '0.65).': [2807], '40°N,': [2813, 3175], 'enhanced': [2820], 'continuous': [2829, 3660, 3688], 'modulate': [2838], 'Trends': [2850], '(P),': [2854], 'Temperature': [2856], '(T)': [2857], 'Eight': [2859], 'Regionsa': [2860], 'Region': [2862], 'T': [2866, 2871], '(°C)': [2867, 2872], 'P': [2868, 2873], '(mm)': [2869, 2874], 'Northern': [2875, 2891, 4618], '+0.008': [2877, 2893], '+0.5': [2878, 2909], '+19': [2879], '+0.9': [2881], '−10': [2882], 'Southern': [2883, 2899], '+0.007': [2885], '+0.6': [2886], '−21': [2887, 2903], '−0.2': [2889], '+12': [2890, 2913], 'Taklimakan': [2892, 2900, 3229], '+0.1': [2894, 2932], '+31': [2895], '−0.006': [2896], '+1.2': [2897, 2916], '−22': [2898], '+0.006': [2901, 2934], '+0.4': [2902], '−0.5': [2905], 'Karakhum': [2907], '+0.004': [2908], '+29': [2910], '+1.3': [2912], 'Lut': [2914, 3744, 4115], '+0.005': [2915, 2931], '+4': [2917], '−0.004': [2918, 2926], '+1.0': [2919, 2924], '+11': [2920], 'Left': [2921], '+0.009': [2923], '+8': [2925], '+0.0': [2927], '+13': [2928], 'Right': [2929], '+22': [2933], '−0.7': [2935], '+28': [2936], 'Plus': [2938], 'sign': [2939, 2947], 'variable,': [2944], 'minus': [2946], 'variable.': [2952], '[13]': [2953], 'also': [2963, 2985, 3188, 3360, 3958, 4064, 4097], '4).': [2976], 'For': [2977, 3420, 3937], 'example,': [2978, 3421, 3938], 'signs,': [2989], 'suggesting': [2990], 'sufficient': [2997, 3351], 'provide': [2999], 'growth;': [3003], 'compensates': [3006], 'loss': [3010], 'caused': [3011, 3445, 3670], 'warming-induced': [3013], 'evapotranspiration.': [3014], 'deficit': [3019, 3444], 'result': [3022, 3991], 'Park': [3036, 4411], 'Sohn': [3038, 4438, 4545], '[2010]': [3039], 'diminished': [3051], '2000,': [3055], 'contributed': [3058], 'simulations': [3069], 'interactive': [3072], 'model': [3074], 'revealed': [3075], 'midlatitudes': [3089], 'explained': [3096, 4159], '2006].': [3106, 3257], 'confirm': [3110, 4024], 'importance': [3112], 'study.': [3125], '4Open': [3127], 'anomaly': [3140], '1998–2003.': [3148], '[14]': [3165], 'addition': [3167], 'relationships': [3177], '(Table': [3192], '1).': [3193], '(−21': [3204], 'displays': [3212], '(0.006': [3216], 'decade).': [3218], 'Contrary': [3219], 'high-altitude': [3234, 3245], 'Generally,': [3236], 'cold': [3240], 'Arctic': [3247, 4082], 'controlled': [3251], '[Liu': [3254], 'lead': [3268, 3769, 3949, 3964], 'regardless': [3274], 'changes.': [3277, 3325, 4068], 'while': [3279], 'independent': [3320], 'condition)': [3335], 'supports': [3336], 'above': [3343], '4b),': [3347], 'fully': [3353], 'explain': [3354, 3756], 'decreases.': [3356], 'notable': [3361], 'might': [3379], 'influenced': [3381, 4123], 'nonclimatic': [3383, 3760], 'factors': [3384, 3467, 3488, 3761, 3982], 'deforestation,': [3386, 3764, 4054], 'excessive': [3387, 3430, 4055], 'irrigation,': [3388, 4056], 'overgrazing,': [3389, 3765], 'cultivation,': [3390, 3763], 'urbanization)': [3392, 3767], 'extremely': [3400], 'external': [3403], 'forces,': [3404], 'human': [3407, 3447], 'activity': [3408, 3448, 3834, 3882, 4812], 'can': [3409, 3428, 3948, 3963, 3990], 'affect': [3411], 'boundaries.': [3419, 4104], 'cultivation': [3425], 'urbanization': [3427], 'groundwater': [3431], 'use,': [3432], 'will': [3434, 4170], 'remove': [3435], 'needed': [3437, 4022], 'Moisture': [3443], 'aridity': [3457], 'nonclimate': [3466, 3487], '40°N.': [3482], 'Hence,': [3483, 3971], 'should': [3489, 3871, 4234], 'evaluated.': [3491], '5.': [3492], 'Summary': [3493], 'Discussion': [3495], '[15]': [3496], 'long-term': [3503], 'summary': [3524], 'whole.': [3548], 'late': [3552], 'inversely': [3576], '−0.003': [3582], 'association': [3586, 3795, 4045], 'boundary,': [3593], 'then': [3602], '8.7%.': [3605], 'Therefore,': [3606], 'clearly': [3614], 'showed': [3615], 'contraction': [3616, 3996, 4011, 4668], 'expansion': [3618, 3994, 4013], 'scale.': [3622], 'vast': [3629], 'multidecadal-scale': [3633], 'simultaneously.': [3637], 'features.': [3645], 'Specifically,': [3646], '2000s;': [3686], '2008.': [3693], 'suggested': [3696], 'resulted': [3707], 'suitable': [3713], '1990s;': [3723], 'interrupted': [3730], 'mid-2000s.': [3735], 'climatic': [3751], 'insufficient': [3754], 'browning.': [3758], '5Open': [3779], 'Idealized': [3783], 'schematics': [3784], 'recurring': [3786, 3863], '[16]': [3793], 'evaluating': [3812], 'frequency,': [3815], 'occurrence,': [3816], 'amplitude': [3818], 'dust': [3820, 3833, 3881, 4451], 'events.': [3821], 'Some': [3822], 'end': [3829], '[Lee': [3849], 'Owing': [3853], 'relationship': [3856], 'dust,': [3861], 'mid-2000s': [3870], 'taken': [3873], 'account': [3875], 'precise': [3878], 'feedback': [3894, 3973, 4417, 4748, 4779], '[Jeong': [3897], '2009,': [3900], 'Vegetation': [3902], 'thought': [3905], 'major': [3909], 'alters': [3912], 'directly': [3917], 'albedo,': [3920], 'emissivity,': [3921], 'content,': [3925], 'aas': [3926], 'altering': [3929], 'latent': [3930], 'sensible': [3932], 'heat': [3933, 4420], 'fluxes': [3934], '[Xue,': [3935], '1997].': [3936], 'reduces': [3944], 'albedo': [3945], 'warm': [3952], 'atmosphere;': [3955], 'increases': [3959], 'cool': [3967], 'humid': [3969], 'atmosphere.': [3970], 'net': [3977], 'effect': [3978], '[Zeng': [4001], '[17]': [4005], 'identified': [4010], 'extensive': [4019], 'broader': [4026], 'scope': [4027], 'anthropogenic': [4051], 'activities': [4052], 'overgrazing)': [4058], 'management': [4063], 'large-scale': [4066, 4078], 'scale,': [4073], 'inflow': [4075], 'Oscillation,': [4083, 4090], 'El': [4084, 4701], 'Niño,': [4085], 'La': [4086], 'Niña,': [4087], 'Pacific': [4088], 'Decadal': [4089], 'circulation)': [4095], 'contribute': [4098], 'Mariotti': [4105], '[2007]': [4106], 'humidity': [4109], 'central': [4111, 4155, 4495], 'located,': [4120], 'southwesterly': [4126], 'flux': [4128], 'Arabian': [4131], 'Sea': [4132], 'tropical': [4134, 4753], 'Africa': [4135], 'spring': [4137], 'autumn.': [4139], 'transported': [4141], 'greater': [4146], 'explaining': [4149], 'concerns': [4169], 'subject': [4173], 'follow-up': [4175], 'Acknowledgments': [4177], '[18]': [4178], 'research': [4180], 'funded': [4182], 'Administration': [4187], 'Program': [4191], 'grant': [4193], 'CATER': [4194], '2006-4204.': [4195], 'Supporting': [4196], 'Information': [4197], 'Filename': [4198], 'Description': [4199], 'jgrd16694-sup-0001-t01.txtplain': [4200], 'document,': [4202], '665': [4203], 'B': [4204], 'Tab-delimited': [4205], 'Please': [4208], 'note:': [4209], 'publisher': [4211], 'responsible': [4214], 'content': [4217], 'functionality': [4219], 'any': [4221], 'supporting': [4222], 'information': [4223], 'supplied': [4224], 'authors.': [4227], 'Any': [4228], 'queries': [4229], '(other': [4230], 'missing': [4232], 'content)': [4233], 'directed': [4236], 'corresponding': [4239], 'article.': [4243], 'References': [4244], 'Adler,': [4245], 'R.': [4246, 4695, 4758, 4795, 4804], 'F.,': [4247], '(2003),': [4250], '(1979–present),': [4262], 'J.': [4263, 4272, 4286, 4348, 4367, 4405, 4458, 4468, 4481, 4508, 4522, 4534, 4562, 4570, 4684, 4721, 4757, 4768, 4793, 4824], 'Hydrometeorol.,': [4264, 4349], '4,': [4265], '1147–': [4266], '1167.': [4267], 'Anyamba,': [4268], 'A.,': [4269, 4320], 'C.': [4271, 4632, 4656, 4682, 4792], '(2005),': [4274, 4510, 4577, 4703], 'Analysis': [4275], 'Sahelian': [4277], 'dynamics': [4279], 'NOAA-AVHRR': [4281], '1981–2003,': [4285], 'Arid': [4287, 4523], 'Environ.,': [4288, 4315, 4524], '63,': [4289, 4525], '596–': [4290], '614.': [4291], 'M.': [4293, 4297, 4466, 4687], 'E.,': [4294], 'K.': [4296, 4321, 4529, 4796], 'Buers': [4299], '(2008),': [4300], 'Evaluation': [4301], 'multisensor': [4303], 'semi-arid': [4304], 'crop': [4305], 'based': [4308], 'rainfall,': [4312], 'Remote': [4313, 4368, 4722], 'Sens.': [4314], '112,': [4316], '2261–': [4317], '2271.': [4318], 'Dai,': [4319], 'Trenberth,': [4323], 'T.': [4325], 'Qian': [4326], '(2004),': [4327], '1870–2002:': [4338], 'Relationship': [4339], 'effects': [4344], '5,': [4350], '1117–': [4351], '1130.': [4352], 'Holben,': [4353], 'B.': [4354, 4575, 4805], '(1986),': [4355], 'Characteristics': [4356], 'composite': [4360], 'images': [4361], 'AVHRR': [4364, 4706], 'data,': [4365, 4719], 'Int.': [4366, 4720], 'Sens.,': [4369, 4723], '7,': [4370], '1417–': [4371], '1434.': [4372], 'S.-J.,': [4374, 4400], 'C.-H.': [4375, 4401], 'J.-H.': [4378, 4407], '(2009),': [4380, 4439, 4732, 4770], 'Increase': [4381], 'springtime': [4388], 'East': [4391, 4554], 'Geophys.': [4393, 4459, 4497, 4563, 4589, 4625, 4783, 4825], 'Res.': [4394, 4498, 4590, 4626, 4784], 'Lett.,': [4395, 4499, 4591, 4627, 4785], '36,': [4396, 4786], 'L02710,': [4397], 'doi:10.1029/2008GL036583.': [4398], 'K.-Y.': [4403], 'Kim,': [4404, 4406], 'T.-W.': [4410], '(2010),': [4412, 4546], 'Potential': [4413], 'impact': [4414, 4442], 'European': [4419], 'waves': [4421], 'CO2': [4426, 4611], 'Clim.': [4428], 'Change,': [4429], '99,': [4430], '625–': [4431], '635,': [4432], 'doi:10.1007/s10584-010-9808-7.': [4433], 'Lee,': [4434], 'E.-H.,': [4435], 'B.-J.': [4437, 4544], 'Examining': [4440], 'wind': [4444], 'occurrence': [4452], 'classified': [4455], 'source': [4456], 'Res.,': [4460, 4564, 4826], '114,': [4461], 'D06205,': [4462], 'doi:10.1029/2008JD010687.': [4463], 'Liu,': [4464, 4573], 'Z.,': [4465], 'Notaro,': [4467], 'Kutzbach,': [4469], 'N.': [4471, 4700, 4800], 'Liu': [4472], '(2006),': [4473, 4606], 'Assessing': [4474], 'vegetation:': [4476], 'feedbacks': [4478], 'Clim.,': [4482], '19,': [4483], '787–': [4484], '814.': [4485], 'Mariotti,': [4486], 'A.': [4487, 4604], '(2007),': [4488, 4530], 'How': [4489], 'ENSO': [4490], 'southwest': [4494], '34,': [4500], 'L16706,': [4501], 'doi:10.1029/2007GL030078.': [4502], 'Olsson,': [4503], 'L.,': [4504], 'L.': [4505, 4601, 4790], 'Eklundh,': [4506], 'Ardo': [4509], 'Sahel:': [4516], 'Trends,': [4517], 'patterns,': [4518], 'potential': [4520], 'causes,': [4521], '556–': [4526], '566.': [4527], 'Onogi,': [4528], 'reanalysis,': [4533], 'Meteorol.': [4535, 4759], 'Soc.': [4536], 'Jpn.,': [4537], '85,': [4538], '369–': [4539], '432.': [4540], 'Park,': [4541], 'H.-S.,': [4542], 'Recent': [4547], 'coupled': [4556], 'variations,': [4561], '115,': [4565], 'D14101,': [4566], 'doi:10.1029/2009JD012752.': [4567], 'S.,': [4569, 4596], 'Fang,': [4571], 'H.': [4572, 4658], 'Zhu': [4576], 'past': [4586, 4622], 'decades,': [4588, 4624], '32,': [4592], 'L06402,': [4593], 'doi:10.1029/2004GL021764.': [4594], 'P.': [4597, 4599], 'Friedlingstein,': [4598], 'Ciais,': [4600], 'Zhuo,': [4602], 'Chen': [4605], 'Effect': [4607], 'Hemisphere': [4619], '33,': [4628], 'L23402,': [4629], 'doi:10.1029/2006GL028205.': [4630], 'J.,': [4633, 4657, 4683], 'S.': [4635], 'Nicholson': [4637], '(1999),': [4638], 'size': [4642], '1980': [4648, 4674], '1997,': [4650], 'Ambio,': [4651], '28,': [4652], '587–': [4653], '591.': [4654], 'Dregne,': [4660], 'W.': [4662, 4663, 4693], 'Newcomb': [4664], '(1991),': [4665], 'Expansion': [4666, 4771], '1990,': [4676], 'Science,': [4677], '253,': [4678], '299–': [4679], '301.': [4680], 'Pinzon,': [4686], 'D.': [4690, 4798], 'Slayback,': [4691, 4799], 'Pak,': [4694], 'Mahoney,': [4696], 'Vermote,': [4698], 'Saleous': [4702], 'An': [4704], 'extended': [4705], 'compatible': [4712], 'MODIS': [4714], 'SPOT': [4716], '26,': [4724], '4485–': [4725], '4498.': [4726], 'United': [4727], '(UNEP)': [4731], 'Deserts': [4734], 'Outlooks,': [4735], 'edited': [4736], 'Ezcurra,': [4739], '164': [4740], 'pp.,': [4741], 'Nairobi,': [4742], 'Kenya.': [4743], 'Xue,': [4744], 'Y.': [4745], '(1997),': [4746], 'Biosphere': [4747], 'North': [4754], 'Africa,': [4755], 'Q.': [4756], 'Soc.,': [4760], '123,': [4761], '1483–': [4762], '1515,': [4763], 'doi:10.1002/qj.49712354203.': [4764], 'Zeng,': [4765], 'N.,': [4766], 'Yoon': [4769], "world's": [4774], 'due': [4776], 'vegetation-albedo': [4778], 'L17401,': [4787], 'doi:10.1029/2009GL039699.': [4788], 'Zhou,': [4789], 'M.,': [4791], 'Kaufmann,': [4797], 'V.': [4801], 'Shabanov,': [4802], 'Myneni': [4806], '(2001),': [4807], 'inferred': [4813], '1981': [4821], '106,': [4827], '20,069–': [4828], '20,083,': [4829], 'doi:10.1029/2000JD000115.': [4830], 'Citing': [4831], 'Literature': [4832], 'Volume116,': [4833], 'IssueD227': [4834], 'FiguresReferencesRelatedInformation': [4837]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2146859185', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 7}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 5}, {'year': 2015, 'cited_by_count': 6}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 4}, {'year': 2012, 'cited_by_count': 6}], 'updated_date': '2024-12-14T13:19:55.467175', 'created_date': '2016-06-24'}