Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2031741870', 'doi': 'https://doi.org/10.1177/0959683609348843', 'title': 'The historical dynamics of calcareous grasslands in the central and southern Franconian Jurassic mountains: a comparative pedoanthracological and pollen analytical study', 'display_name': 'The historical dynamics of calcareous grasslands in the central and southern Franconian Jurassic mountains: a comparative pedoanthracological and pollen analytical study', 'publication_year': 2010, 'publication_date': '2010-01-29', 'ids': {'openalex': 'https://openalex.org/W2031741870', 'doi': 'https://doi.org/10.1177/0959683609348843', 'mag': '2031741870'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1177/0959683609348843', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S16821847', 'display_name': 'The Holocene', 'issn_l': '0959-6836', 'issn': ['0959-6836', '1477-0911'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320017', 'host_organization_name': 'SAGE Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320017'], 'host_organization_lineage_names': ['SAGE Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], '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/A5062660744', 'display_name': 'Peter Poschlod', 'orcid': 'https://orcid.org/0000-0003-4473-7656'}, 'institutions': [{'id': 'https://openalex.org/I60668342', 'display_name': 'University of Regensburg', 'ror': 'https://ror.org/01eezs655', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I60668342']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Peter Poschlod', 'raw_affiliation_strings': ['Institute of Botany, Faculty for Biology and Preclinical Sciences, University of Regensburg, D-93040 Regensburg, Germany,'], 'affiliations': [{'raw_affiliation_string': 'Institute of Botany, Faculty for Biology and Preclinical Sciences, University of Regensburg, D-93040 Regensburg, Germany,', 'institution_ids': ['https://openalex.org/I60668342']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5028384393', 'display_name': 'André Baumann', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I60668342', 'display_name': 'University of Regensburg', 'ror': 'https://ror.org/01eezs655', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I60668342']}, {'id': 'https://openalex.org/I4210127298', 'display_name': 'Nature And Biodiversity Conservation Union', 'ror': 'https://ror.org/02y1msw11', 'country_code': 'DE', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210127298']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Andre Baumann', 'raw_affiliation_strings': ['Institute of Botany, Faculty for Biology and Preclinical Sciences, University of Regensburg, D-93040 Regensburg, Germany, NABU - Nature and Biodiversity Conservation Union, Section Baden-Wuerttemberg, Tuebinger Str. 15, D-70178 Stuttgart, Germany'], 'affiliations': [{'raw_affiliation_string': 'Institute of Botany, Faculty for Biology and Preclinical Sciences, University of Regensburg, D-93040 Regensburg, Germany, NABU - Nature and Biodiversity Conservation Union, Section Baden-Wuerttemberg, Tuebinger Str. 15, D-70178 Stuttgart, Germany', 'institution_ids': ['https://openalex.org/I60668342', 'https://openalex.org/I4210127298']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 11.054, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 47, 'citation_normalized_percentile': None, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '20', 'issue': '1', 'first_page': '13', 'last_page': '23'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': None, 'topics': [], 'keywords': [{'id': 'https://openalex.org/keywords/charcoal', 'display_name': 'Charcoal', 'score': 0.5045308}, {'id': 'https://openalex.org/keywords/swamp', 'display_name': 'Swamp', 'score': 0.4176333}], 'concepts': [{'id': 'https://openalex.org/C2780618852', 'wikidata': 'https://www.wikidata.org/wiki/Q79932', 'display_name': 'Pollen', 'level': 2, 'score': 0.7266259}, {'id': 'https://openalex.org/C2775835988', 'wikidata': 'https://www.wikidata.org/wiki/Q1006733', 'display_name': 'Grassland', 'level': 2, 'score': 0.55667025}, {'id': 'https://openalex.org/C526406351', 'wikidata': 'https://www.wikidata.org/wiki/Q177463', 'display_name': 'Charcoal', 'level': 2, 'score': 0.5045308}, {'id': 'https://openalex.org/C140345934', 'wikidata': 'https://www.wikidata.org/wiki/Q25445', 'display_name': 'Holocene', 'level': 2, 'score': 0.4467606}, {'id': 'https://openalex.org/C79414745', 'wikidata': 'https://www.wikidata.org/wiki/Q166735', 'display_name': 'Swamp', 'level': 2, 'score': 0.4176333}, {'id': 'https://openalex.org/C123552892', 'wikidata': 'https://www.wikidata.org/wiki/Q17005941', 'display_name': 'Calcareous', 'level': 2, 'score': 0.41001278}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.37209225}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.36844808}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.3653406}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.35762954}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.1944226}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.17083102}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1177/0959683609348843', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S16821847', 'display_name': 'The Holocene', 'issn_l': '0959-6836', 'issn': ['0959-6836', '1477-0911'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320017', 'host_organization_name': 'SAGE Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320017'], 'host_organization_lineage_names': ['SAGE Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/15', 'display_name': 'Life on land', 'score': 0.77}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 65, 'referenced_works': ['https://openalex.org/W116562448', 'https://openalex.org/W1532701708', 'https://openalex.org/W1538065237', 'https://openalex.org/W1573344782', 'https://openalex.org/W1585055126', 'https://openalex.org/W1589408825', 'https://openalex.org/W1910859145', 'https://openalex.org/W1927648166', 'https://openalex.org/W1965703244', 'https://openalex.org/W1968661986', 'https://openalex.org/W1969070578', 'https://openalex.org/W1972260204', 'https://openalex.org/W1972407181', 'https://openalex.org/W1978472380', 'https://openalex.org/W1983479980', 'https://openalex.org/W1983675373', 'https://openalex.org/W1988245890', 'https://openalex.org/W1990005047', 'https://openalex.org/W1994046083', 'https://openalex.org/W1995442679', 'https://openalex.org/W1999146451', 'https://openalex.org/W2002992535', 'https://openalex.org/W2012987958', 'https://openalex.org/W2013389155', 'https://openalex.org/W2015215683', 'https://openalex.org/W2023847064', 'https://openalex.org/W2025168244', 'https://openalex.org/W2025301255', 'https://openalex.org/W2045775683', 'https://openalex.org/W2055284719', 'https://openalex.org/W2063931845', 'https://openalex.org/W2071025661', 'https://openalex.org/W2074598343', 'https://openalex.org/W2088899787', 'https://openalex.org/W2093367842', 'https://openalex.org/W2097342533', 'https://openalex.org/W2098899763', 'https://openalex.org/W2104573843', 'https://openalex.org/W2105999179', 'https://openalex.org/W2106520524', 'https://openalex.org/W2109894779', 'https://openalex.org/W2115624192', 'https://openalex.org/W2122508990', 'https://openalex.org/W2127226753', 'https://openalex.org/W2136320885', 'https://openalex.org/W2141459972', 'https://openalex.org/W2150482567', 'https://openalex.org/W2157391051', 'https://openalex.org/W2157812256', 'https://openalex.org/W2160278136', 'https://openalex.org/W2169964073', 'https://openalex.org/W2182783890', 'https://openalex.org/W2301249138', 'https://openalex.org/W2312376187', 'https://openalex.org/W2326383560', 'https://openalex.org/W2497969737', 'https://openalex.org/W2606969010', 'https://openalex.org/W2748176978', 'https://openalex.org/W2798089123', 'https://openalex.org/W2897695571', 'https://openalex.org/W2975134941', 'https://openalex.org/W4236824298', 'https://openalex.org/W4285719527', 'https://openalex.org/W577209375', 'https://openalex.org/W627672619'], 'related_works': ['https://openalex.org/W2526781485', 'https://openalex.org/W2390655568', 'https://openalex.org/W2356619293', 'https://openalex.org/W2352799931', 'https://openalex.org/W2228784911', 'https://openalex.org/W2184766664', 'https://openalex.org/W2177826566', 'https://openalex.org/W2102293135', 'https://openalex.org/W1987379458', 'https://openalex.org/W1965369154'], 'abstract_inverted_index': {'We': [0, 216], 'present': [1], 'a': [2, 11], 'thematic': [3], 'set': [4], 'on': [5], 'pedoanthracological': [6], 'research.': [7], 'In': [8], 'this': [9], 'paper': [10], 'comparative': [12], 'analysis': [13], 'of': [14, 36, 75, 77, 103, 120, 132, 151, 168, 185, 198, 207, 220, 238, 257, 267, 277, 285, 292], 'soil': [15, 53], 'wood': [16], 'charcoal': [17], 'from': [18, 23, 52, 56, 82], 'calcareous': [19, 37, 133, 224], 'grasslands': [20, 225, 241, 271], 'and': [21, 46, 79, 85, 111, 141, 153, 211, 231, 237, 264], 'pollen': [22, 127, 175, 189, 200], 'an': [24, 162], 'alluvial': [25], 'sediment': [26, 124], 'profile': [27, 176], 'has': [28], 'been': [29, 202], 'carried': [30], 'out': [31], 'to': [32, 100, 252, 289], 'reconstruct': [33], 'the': [34, 41, 98, 101, 104, 107, 112, 118, 123, 149, 174, 179, 193, 205, 208, 212, 227, 233, 243, 248, 258, 265, 273, 283, 290], 'history': [35], 'grassland': [38, 186], 'habitats': [39], 'in': [40, 122, 178, 192, 204, 242, 247, 262, 272], 'Franconian': [42], 'Jura.': [43], 'Seven': [44], 'tree': [45], 'shrub': [47], 'species': [48, 171, 188], '(groups)': [49], 'were': [50, 91, 145], 'recorded': [51, 203], 'charcoal.': [54], 'Charcoal': [55], 'Pinus': [57, 158, 199, 263], 'dominated': [58], 'all': [59, 169], 'spectra,': [60], 'indicating': [61, 87], 'open': [62, 165, 268], 'forests': [63], 'or': [64], 'even': [65], 'less': [66, 221], 'intensively': [67, 222, 239], 'grazed': [68, 223, 240], 'grasslands,': [69], 'which': [70], 'is': [71], 'supported': [72], 'by': [73, 282, 296], 'findings': [74], 'remains': [76], 'Juniperus': [78, 126, 152], 'Ligustrum.': [80], 'Charcoals': [81], 'Fagus,': [83], 'Quercus': [84], 'Abies,': [86], 'more': [88], 'closed': [89], 'forests,': [90], 'comparatively': [92], 'rare.': [93], 'AMS': [94], 'radiocarbon': [95], 'datings': [96], 'assigned': [97], 'charcoals': [99], 'period': [102, 230], 'Roman': [105, 209, 228], 'Empire,': [106], 'late': [108, 213, 234, 274], 'Middle': [109, 195, 214, 235, 245, 275], 'Ages': [110, 236, 246], 'early': [113], 'Modern': [114, 278], 'Times': [115, 279], 'correlating': [116], 'with': [117, 148], 'peaks': [119], 'microcharcoals': [121], 'profile.': [125], 'was': [128, 159, 191, 280], 'used': [129], 'as': [130, 155, 161], 'indicator': [131, 163, 170, 187], 'grasslands.': [134], 'Plantago': [135], 'lanceolata,': [136], 'Galium': [137], 'type,': [138], 'Apiaceae,': [139], 'Ranunculaceae': [140], 'Ballota/': [142], 'Galeopsis': [143], 'pollen-types': [144], 'significantly': [146], 'correlated': [147, 251], 'occurrence': [150], 'identified': [154], 'further': [156], 'indicators.': [157], 'selected': [160], 'for': [164], 'forests.': [166], 'Pollen': [167], 'occurred': [172], 'throughout': [173], 'starting': [177], 'Iron': [180], 'Age.': [181], 'The': [182], 'main': [183], 'peak': [184], 'types': [190], 'high': [194, 244], 'Ages.': [196, 215], 'Maxima': [197], 'have': [201], 'periods': [206], 'Empire': [210, 229], 'suggest': [217], 'extension': [218], 'maxima': [219], 'during': [226, 232], 'latter': [249], 'case': [250], 'intensive': [253], 'mining': [254], 'activities': [255], 'north': [256], 'study': [259], 'region.': [260], 'Increase': [261], 'conversion': [266], 'into': [269], 'woody': [270], 'Ages/beginning': [276], 'triggered': [281], 'abandonment': [284], 'arable': [286], 'farming': [287], 'due': [288], 'decline': [291], 'human': [293], 'population': [294], 'caused': [295], 'pest': [297], 'diseases.': [298]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2031741870', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 4}, {'year': 2017, 'cited_by_count': 5}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 8}], 'updated_date': '2025-01-16T13:06:54.420747', 'created_date': '2016-06-24'}