{"id":"https://openalex.org/A5111760089","orcid":null,"observed_orcids":[],"display_name":"Martua H. Sinaga","raw_author_names":["M. H Sinaga","M. H. SINAGA","M. H. Sinaga","M.H. Sinaga","MARTUA H. SINAGA","Martua H. Sinaga","Martua Hasiholan Sinaga","Sinaga, Martua H.","Sinaga, Martua Hasiholan"],"full_name":"Martua Hasiholan Sinaga","works_count":22,"cited_by_count":761,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":7,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5111760089","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I19128659","ror":"https://ror.org/03d7c1451","display_name":"Indonesian Institute of Sciences","country_code":"ID","type":"facility","lineage":["https://openalex.org/I19128659","https://openalex.org/I4387154144"]},"years":[2018,2016,2014,2011,2010,2009,2007,2004,1999]},{"institution":{"id":"https://openalex.org/I27837315","ror":"https://ror.org/00jmfr291","display_name":"University of Michigan","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I4405259181","ror":"https://ror.org/01vy73689","display_name":"Organisasi Riset Hayati dan Lingkungan","country_code":"ID","type":"government","lineage":["https://openalex.org/I4387154144","https://openalex.org/I4405259181"]},"years":[2016,2014,2007]}],"last_known_institutions":[{"id":"https://openalex.org/I19128659","ror":"https://ror.org/03d7c1451","display_name":"Indonesian Institute of Sciences","country_code":"ID","type":"facility","lineage":["https://openalex.org/I19128659","https://openalex.org/I4387154144"]}],"topics":[{"id":"https://openalex.org/T11354","display_name":"Evolution and Paleontology Studies","count":10,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10012","display_name":"Genetic diversity and population structure","count":8,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11913","display_name":"Animal Ecology and Behavior Studies","count":8,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10199","display_name":"Wildlife Ecology and Conservation","count":6,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10005","display_name":"Ecology and Vegetation Dynamics Studies","count":4,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13568","display_name":"Wood and Agarwood Research","value":6.72e-05,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12417","display_name":"Morphological variations and asymmetry","value":3.28e-05,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11354","display_name":"Evolution and Paleontology Studies","value":2.21e-05,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11228","display_name":"Bat Biology and Ecology Studies","value":2.17e-05,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11913","display_name":"Animal Ecology and Behavior Studies","value":2.01e-05,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9575225114822388},{"id":"193252679","wikidata":"https://www.wikidata.org/wiki/Q242125","display_name":"Phylogenetic tree","score":0.8364052176475525},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.6503013372421265},{"id":"18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","score":0.6366329193115234},{"id":"90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","score":0.6261717081069946}],"counts_by_year":[{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":45},{"year":2014,"works_count":4,"oa_works_count":2,"cited_by_count":50},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":57},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":31},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":42},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":38},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":63},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":56},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":50},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":43},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":31}],"display_name_alternatives":["M. H Sinaga","M. H. SINAGA","M. H. Sinaga","M.H. Sinaga","MARTUA H. SINAGA","Martua H. Sinaga","Martua Hasiholan Sinaga","Sinaga, Martua H.","Sinaga, Martua Hasiholan"],"block_key":"m sinaga","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111760089","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}