Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W769342297', 'doi': None, 'title': 'Onshore excavation at Bet Dwarka Island, in the Gulf of Kachchh, Gujarat', 'display_name': 'Onshore excavation at Bet Dwarka Island, in the Gulf of Kachchh, Gujarat', 'publication_year': 2003, 'publication_date': '2003-01-01', 'ids': {'openalex': 'https://openalex.org/W769342297', 'mag': '769342297'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://drs.nio.org/drs/bitstream/2264/480/1/Man_Environ_28_57.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5111377798', 'display_name': 'A.S. Gaur', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A.S. Gaur', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5052326535', 'display_name': 'Sundaresh', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Sundaresh', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 19.736, 'has_fulltext': False, 'cited_by_count': 13, 'citation_normalized_percentile': {'value': 0.948959, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 82, 'max': 83}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12624', 'display_name': 'Maritime and Coastal Archaeology', 'score': 0.9983, 'subfield': {'id': 'https://openalex.org/subfields/1204', 'display_name': 'Archeology'}, 'field': {'id': 'https://openalex.org/fields/12', 'display_name': 'Arts and Humanities'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12624', 'display_name': 'Maritime and Coastal Archaeology', 'score': 0.9983, 'subfield': {'id': 'https://openalex.org/subfields/1204', 'display_name': 'Archeology'}, 'field': {'id': 'https://openalex.org/fields/12', 'display_name': 'Arts and Humanities'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T13215', 'display_name': 'Global Maritime and Colonial Histories', 'score': 0.9933, 'subfield': {'id': 'https://openalex.org/subfields/3314', 'display_name': 'Anthropology'}, 'field': {'id': 'https://openalex.org/fields/33', 'display_name': 'Social Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T12985', 'display_name': 'Maritime Security and History', 'score': 0.9777, 'subfield': {'id': 'https://openalex.org/subfields/3313', 'display_name': 'Transportation'}, 'field': {'id': 'https://openalex.org/fields/33', 'display_name': 'Social Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.65829885}, {'id': 'https://openalex.org/C31858485', 'wikidata': 'https://www.wikidata.org/wiki/Q959782', 'display_name': 'Excavation', 'level': 2, 'score': 0.5567837}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.50886965}, {'id': 'https://openalex.org/C16674752', 'wikidata': 'https://www.wikidata.org/wiki/Q1370637', 'display_name': 'Mining engineering', 'level': 1, 'score': 0.399387}, {'id': 'https://openalex.org/C17409809', 'wikidata': 'https://www.wikidata.org/wiki/Q161764', 'display_name': 'Geochemistry', 'level': 1, 'score': 0.3905453}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.26456296}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.18542588}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://drs.nio.org/drs/bitstream/2264/480/1/Man_Environ_28_57.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.87, 'id': 'https://metadata.un.org/sdg/14', 'display_name': 'Life below water'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 8, 'referenced_works': ['https://openalex.org/W1150045971', 'https://openalex.org/W1517567596', 'https://openalex.org/W1574194302', 'https://openalex.org/W2233795373', 'https://openalex.org/W2235150105', 'https://openalex.org/W2517682118', 'https://openalex.org/W346875581', 'https://openalex.org/W578473357'], 'related_works': ['https://openalex.org/W778257248', 'https://openalex.org/W2933834528', 'https://openalex.org/W2066852883'], 'abstract_inverted_index': {'Several': [0], 'ancient': [1], 'habitational': [2, 1152], 'sites': [3, 200, 781], 'were': [4, 69, 94, 104, 126, 137, 181, 237, 672, 700, 766, 807, 908, 935, 993, 1067], 'discovered': [5, 208], 'in': [6, 209, 239, 263, 284, 336, 339, 359, 379, 472, 490, 574, 674, 702, 731, 746, 761, 809, 857, 1046, 1121, 1144, 1173, 1188, 1199], 'the': [7, 15, 34, 51, 60, 65, 75, 123, 133, 140, 150, 175, 203, 212, 216, 242, 248, 259, 272, 304, 308, 319, 322, 340, 350, 360, 367, 393, 396, 415, 426, 464, 473, 477, 481, 504, 508, 519, 527, 559, 567, 571, 575, 596, 607, 649, 652, 661, 664, 678, 703, 707, 710, 716, 735, 758, 769, 834, 851, 855, 858, 895, 922, 973, 1009, 1077, 1085, 1091, 1095, 1108, 1111, 1114, 1122, 1141, 1148, 1183, 1189, 1203], 'coastal': [8], 'area': [9, 131, 432, 1087, 1170], 'of': [10, 19, 26, 50, 64, 86, 122, 132, 152, 158, 177, 199, 215, 221, 297, 313, 321, 324, 374, 382, 385, 414, 418, 498, 500, 523, 592, 595, 604, 606, 633, 644, 651, 658, 663, 677, 706, 734, 771, 795, 804, 818, 844, 847, 854, 873, 878, 972, 980, 986, 998, 1006, 1027, 1035, 1039, 1069, 1084, 1098, 1147, 1154, 1194, 1202], 'Bet': [11, 41, 172, 286, 300, 314, 375, 626], 'Dwarka': [12, 42, 173, 268, 287, 301, 315, 376, 627], 'island': [13, 188, 312, 373, 416, 465, 572, 628, 679, 708], 'during': [14, 43, 146, 211, 526], 'last': [16, 213, 249, 528], 'two': [17, 250, 529, 805, 969], 'decades': [18, 251, 530], 'marine': [20, 153, 178], 'archaeological': [21, 280, 327], 'exploration.': [22], 'A': [23, 83, 96, 196, 776, 913, 956, 1150], 'large': [24, 84, 130, 185, 197, 295, 496, 590, 984], 'amount': [25], 'protohistoric': [27, 305], 'and': [28, 92, 116, 160, 219, 235, 288, 326, 348, 395, 407, 421, 442, 456, 475, 515, 539, 543, 602, 616, 774, 798, 863, 933, 953, 977, 982, 1003, 1008, 1023, 1063, 1088], 'historical': [29, 124], 'pottery': [30], 'was': [31, 38, 57, 149, 174, 282, 356, 466, 720, 728, 744, 754, 788, 865, 960, 1138, 1157, 1165, 1185, 1197, 1207], 'collected': [32], 'from': [33, 59, 109, 274, 299, 303, 369, 392, 503, 558, 625, 779, 963, 1000], 'sites.': [35], 'An': [36], 'excavation': [37, 355, 462, 753, 787], 'undertaken': [39, 257], 'at': [40, 171, 318, 1140, 1180], '2001-2': [44], 'to': [45, 167, 307, 425, 480, 493, 507, 587, 757, 792, 840, 890, 926, 1102, 1107, 1177], 'obtain': [46, 343], 'a': [47, 79, 113, 129, 168, 184, 192, 277, 293, 333, 344, 429, 443, 495, 589, 599, 640, 656, 793, 825, 842, 845, 848, 861, 871, 874, 887, 892, 942, 950, 983, 1024, 1074, 1104, 1168, 1174, 1195], 'cultural': [48, 55, 346, 1119], 'sequence': [49, 56, 347], 'island.': [52, 76, 134, 1149], 'The': [53, 62, 120, 143, 162, 187, 311, 363, 372, 411, 437, 451, 460, 668, 752, 764, 786, 802, 814, 828, 837, 876, 1013, 1030, 1079, 1117, 1136, 1162, 1192, 1205], 'following': [54], 'observed': [58], 'excavation.': [61, 371], 'remains': [63, 121, 603, 1097, 1112], 'Late': [66, 505], 'Harappan': [67, 204, 243, 506], 'period': [68, 125, 148, 306, 510, 610, 650], 'found': [70, 808, 1068], 'near': [71, 709, 715, 749], 'Balapur': [72, 737], 'village': [73], 'on': [74, 102, 139, 183, 463, 555, 570, 768, 894, 910, 1076, 1082, 1167], 'This': [77, 636, 654, 947], 'is': [78, 269, 316, 377, 388, 399, 402, 428, 449, 816, 881, 1124], 'single': [80], 'culture': [81], 'site.': [82], 'number': [85, 198, 296, 497, 591, 985], 'potsherds': [87, 499, 557, 1015], 'including': [88, 233, 989], 'carinated': [89], 'dishes,': [90, 1060], 'bowls,': [91], 'jars': [93, 1034], 'recovered.': [95], 'few': [97, 444, 914, 1025], 'sherds': [98, 1026], 'with': [99, 202, 433, 822, 886, 1045, 1051, 1055, 1073, 1110, 1159], 'black': [100], 'painting': [101], 'red': [103], 'also': [105, 189, 936, 961, 1186], 'collected.': [106], 'Important': [107], 'antiquities': [108, 924], 'this': [110, 147, 370, 810, 879, 927, 964], 'trench': [111, 811, 1123, 1137], 'include': [112, 941, 1016], 'copper': [114, 957, 970], 'fish-hook': [115], 'an': [117, 353, 831, 1056], 'antimony': [118], 'rod.': [119], 'noticed': [127, 909, 1158, 1198], 'over': [128, 648], 'Three': [135], 'trenches': [136, 671, 685], 'laid': [138, 673, 729, 745, 1139], 'southern': [141, 835, 1145], 'coast.': [142], 'important': [144, 163, 238, 923, 939, 1014], 'activity': [145], 'exploitation': [151], 'resources': [154], 'like': [155, 931], 'different': [156, 675, 1036, 1070], 'types': [157, 1041], 'shells': [159, 179], 'fish.': [161], 'factor': [164, 643], 'which': [165, 180], 'led': [166], 'continuous': [169], 'habitation': [170, 479, 569, 1080, 1099, 1164, 1184], 'availability': [176], 'exploited': [182], 'scale.': [186], 'served': [190], 'as': [191, 824, 1043], 'safe': [193], 'harbour.': [194], 'Introduction': [195], 'associated': [201], 'civilization': [205], 'have': [206, 223, 255, 869], 'been': [207, 224, 256, 870, 901], 'Gujarat': [210, 240, 260], 'quarter': [214], '20th': [217], 'century': [218, 483], 'many': [220], 'them': [222, 683], 'excavated': [225], 'extensively.': [226], 'Archaeological': [227], 'discoveries': [228], 'indicate': [229], 'that': [230, 330, 566, 1171], 'maritime': [231, 337], 'activities': [232, 338], 'trade': [234], 'commerce': [236], 'since': [241], 'times': [244], '(Rao': [245, 485, 534], '1979).': [246], 'During': [247], 'extensive': [252], 'offshore': [253, 516, 584, 1115], 'explorations': [254, 489, 562, 585], 'along': [258], 'coast': [261, 705, 1146], 'especially': [262], 'Okhamandal': [264, 380], 'region': [265], 'where': [266], 'modern': [267, 309], 'situated.': [270], 'Following': [271], 'lead': [273, 600], 'literary': [275], 'references,': [276], 'massive': [278], 'underwater': [279], 'investigation': [281], 'launched': [283], 'Dwarka,': [285], 'Somnath': [289], 'waters.': [290], 'There': [291], 'are': [292, 454, 782, 921, 1005, 1011, 1033, 1100], 'fairly': [294], 'finds': [298, 940], 'dating': [302], 'times.': [310], 'located': [317], 'mouth': [320], 'Gulf': [323], 'Kachchh': [325], 'evidence': [328], 'suggests': [329], 'it': [331], 'played': [332], 'significant': [334], 'role': [335], 'past.': [341], 'To': [342], 'proper': [345], 'understand': [349], 'human-sea': [351], 'relationship,': [352], 'onshore': [354, 488, 514], 'carried': [357, 467, 755, 789], 'out': [358, 468, 730, 756, 790], '2001-02': [361], 'season.': [362], 'present': [364, 736, 1127], 'paper': [365], 'reports': [366], 'findings': [368, 778], 'situated': [378], 'taluka': [381], 'Jamnagar': [383], 'district': [384], 'Gujarat.': [386], 'It': [387, 401], '3': [389, 882, 884], 'km': [390, 404, 409], 'away': [391], 'mainland': [394], 'nearest': [397], 'port': [398], 'Okha.': [400], '13': [403], 'long': [405], '(NW-SE)': [406], '4': [408], 'wide.': [410], 'southeastern': [412], 'part': [413, 843, 872], 'consists': [417], 'high': [419, 1128], 'cliffs': [420], 'clayey': [422], 'beaches,': [423], 'while': [424, 722], 'northwest': [427], 'low': [430], 'lying': [431, 1166], 'fine': [434], 'sandy': [435], 'beaches.': [436], 'vegetation': [438], 'includes': [439], 'shrubs,': [440], 'cactus': [441], 'neem': [445], 'trees.': [446], 'Some': [447], 'land': [448, 748], 'cultivated.': [450], 'main': [452], 'crops': [453], 'maize': [455], 'bajra.': [457], 'Previous': [458], 'Work': [459], 'earliest': [461, 478, 568], 'by': [469, 518, 630, 1131], 'Hiranand': [470], 'Shastri': [471], '1930s': [474], 'dated': [476], '3rd': [482], 'B.C.': [484, 578], '1987).': [486], 'However,': [487, 1179], '1969-70': [491], 'brought': [492, 586], 'light': [494, 588], 'periods': [501], 'ranging': [502], 'Medieval': [509, 597], '(IAR': [511], '1969-70).': [512], 'Extensive': [513], 'exploration': [517], 'Marine': [520], 'Archaeology': [521], 'Centre': [522], 'NIO,': [524], 'Goa,': [525], 'yielded': [531], 'similar': [532, 1175], 'results': [533], '1987;': [535], '1988;': [536], '1999;': [537], 'Rao': [538], 'Gaur': [540, 544, 546, 548], '1993;': [541], 'Sundaresh': [542], '1998;': [545], '2000;': [547], 'et': [549, 580, 612], 'al.': [550, 581, 613], '2000).': [551], 'Thermoluminescence': [552], 'dates': [553], 'obtained': [554], '9': [556, 799], 'earlier': [560], 'surface': [561], '(Table': [563], '1)': [564], 'suggest': [565], 'commenced': [573], 'mid-second': [576], 'millennium': [577], '(Vora': [579], '2002).': [582, 614], 'Recently': [583], 'stone': [593, 820], 'anchors': [594], 'period,': [598], 'anchor': [601], 'amphorae': [605], 'Early': [608], 'Historic': [609], '(Sundaresh': [611], 'Man': [615], 'Environment': [617], 'XXVIII': [618], '(1)': [619], '2003': [620], 'Table': [621], '1:': [622], 'TL': [623, 641, 666], 'Dates': [624], 'supplied': [629], 'Wollogong': [631], 'University': [632], 'Australia': [634], '*': [635], 'sample': [637], '(W2881)': [638], 'exhibited': [639], 'fading': [642], 'more': [645], 'than': [646, 996, 1126], '20%': [647], 'test.': [653], 'casts': [655], 'degree': [657], 'doubt': [659], 'upon': [660], 'reliability': [662], 'final': [665], 'age': [667], 'Excavations': [669], 'Six': [670], 'parts': [676], '(Fig.': [680, 812, 919], '1).': [681], 'Among': [682], 'three': [684], 'namely': [686], 'BDK-I': [687, 785], '(5x5': [688], 'm),': [689, 694, 699], 'II': [690], '(5': [691, 696], 'x': [692, 697, 725, 741, 883], '2.5': [693, 698, 726, 742], 'III': [695], 'dug': [701], 'southeast': [704, 1200], 'Nilakanth': [711], 'Mahadev': [712], 'temple.': [713], 'BDK-IV,': [714], 'Khuda': [717], 'Dost': [718], 'Dargah': [719], 'scraped': [721], 'BDK-V': [723], '(2.5': [724, 740], 'm)': [727, 743], 'Sundarvan,': [732], 'south': [733], 'village.': [738, 751], 'BDK-VI': [739], 'agricultural': [747], 'Par': [750], 'virgin': [759], 'soil': [760], 'each': [762, 780], 'trench.': [763, 965, 1204], 'layers': [765, 800], 'distinguished': [767], 'basis': [770], 'color,': [772], 'composition': [773], 'texture.': [775], 'brief': [777], 'given': [783], 'below.': [784], 'up': [791], 'depth': [794], '2.65': [796], 'm': [797, 1156], 'identified.': [801], 'foundations': [803], 'structures': [806, 907], '2).': [813], 'structure': [815, 829, 838, 1196, 1206], 'made': [817], 'irregular': [819], 'blocks': [821], 'mud': [823], 'binding': [826], 'material.': [827], 'has': [830], 'extension': [832], 'towards': [833, 1090, 1113], 'side.': [836, 912], 'appears': [839, 889], 'be': [841, 891], 'room': [846, 880], 'housecomplex.': [849], 'On': [850], 'other': [852, 905], 'side': [853], 'structure,': [856], 'same': [859], 'trench,': [860], 'hearth': [862], 'flooring': [864], 'found,': [866], 'which,': [867, 898], 'might': [868], 'kitchen.': [875], 'size': [877], 'm,': [885], 'what': [888], 'door': [893], 'northern': [896], 'side,': [897], 'however,': [899], 'had': [900], 'enclosed': [902], 'later.': [903], 'Two': [904], 'adjoining': [906], 'either': [911], 'areca-nut': [915], 'shaped': [916], 'terracotta': [917], 'beads': [918, 934], '3)': [920], 'contemporary': [925], 'structure.': [928], 'Shell': [929], 'artefacts': [930, 999], 'bangles': [932], 'noticed.': [937], 'Other': [938], 'broken': [943], 'decorative': [944], 'sandstone': [945], 'block.': [946], 'block': [948], 'depicts': [949], 'seated': [951], 'lion': [952], 'floral': [954], 'design.': [955], 'ear': [958], 'ring': [959], 'recorded': [962], 'From': [966], 'layer': [967, 1001], '6,': [968], 'coins': [971], 'Kushana': [974], 'period;one': [975], 'awl': [976], 'one': [978], 'stylus': [979], 'bone;': [981], 'iron': [987], 'objects': [988], 'nails,': [990], 'sickles,': [991], 'arrowheads': [992], 'found.': [994], 'More': [995], '50%': [997], '6': [1002], '7': [1004], 'shell': [1007], 'rest': [1010], 'potsherds.': [1012], 'Red': [1017, 1021], 'Polished': [1018], 'Ware,': [1019], 'Plain': [1020], 'Ware': [1022], 'Black': [1028], 'Ware.': [1029], 'major': [1031], 'shapes': [1032], 'sizes,': [1037, 1071], 'bowls': [1038], 'various': [1040], 'such': [1042], 'bowl': [1044, 1050, 1054], 'turned': [1047], 'sharpened': [1048], 'rim,': [1049, 1053, 1059], 'featureless': [1052], 'internally': [1057], 'ribbed': [1058], 'lids,': [1061], 'basins': [1062], 'cooking': [1064], 'vessels.': [1065], 'Basins': [1066], 'often': [1072], 'flange': [1075], 'exterior.': [1078], 'started': [1081], 'slope': [1083], 'hill': [1086], 'extended': [1089, 1187], 'shore': [1092, 1109], 'area.': [1093], 'Presently': [1094], 'lowest': [1096, 1118], 'limited': [1101], 'about': [1103, 1132], 'metre': [1105], 'parallel': [1106], 'eroded.': [1116], 'level': [1120], 'lower': [1125], 'water': [1129], 'line': [1130], '60': [1133], 'cm.': [1134], 'BDK-II': [1135], 'highest': [1142], 'point': [1143], 'total': [1151], 'deposit': [1153], '3.45': [1155], '11': [1160], 'layers.': [1161], 'initial': [1163], 'sloping': [1169], 'extends': [1172], 'manner': [1176], 'BDK-I.': [1178], 'later': [1181], 'stage': [1182], 'opposite': [1190], 'direction.': [1191], 'foundation': [1193], 'corner': [1201]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W769342297', 'counts_by_year': [{'year': 2014, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-14T15:51:02.004448', 'created_date': '2016-06-24'}