{"id":"https://openalex.org/A5032812635","orcid":"https://orcid.org/0000-0003-0931-9088","observed_orcids":["https://orcid.org/0000-0003-0931-9088"],"display_name":"Gerrit Pienaar","raw_author_names":["G J Pienaar","G Pienaar","G. Pienaar","Gerrit J Pienaar","Gerrit J. Pienaar","Gerrit Pienaar","JM Pienaar"],"full_name":"Gerrit J. Pienaar","works_count":44,"cited_by_count":166,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":6,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5032812635","orcid":"https://orcid.org/0000-0003-0931-9088","observed_orcids":["https://orcid.org/0000-0003-0931-9088"]},"affiliations":[{"institution":{"id":"https://openalex.org/I27765905","ror":"https://ror.org/010f1sq29","display_name":"North-West University","country_code":"ZA","type":"education","lineage":["https://openalex.org/I27765905"]},"years":[2023,2017,2015,2014,2013,2012,2011,2009,2006,2005,2002,1993,1987,1986]}],"last_known_institutions":[{"id":"https://openalex.org/I27765905","ror":"https://ror.org/010f1sq29","display_name":"North-West University","country_code":"ZA","type":"education","lineage":["https://openalex.org/I27765905"]}],"topics":[{"id":"https://openalex.org/T12775","display_name":"Legal Issues in South Africa","count":28,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"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/T11789","display_name":"Land Rights and Reforms","count":13,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"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/T13357","display_name":"Property Rights and Legal Doctrine","count":7,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"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/T13336","display_name":"Religious Freedom and Discrimination","count":6,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"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/T12982","display_name":"Legal principles and applications","count":4,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12775","display_name":"Legal Issues in South Africa","value":0.000521,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"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/T13408","display_name":"Corporate Law and Human Rights","value":0.0001045,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"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/T11789","display_name":"Land Rights and Reforms","value":5.35e-05,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"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/T12635","display_name":"African studies and sociopolitical issues","value":4.51e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T13035","display_name":"Human Rights and Development","value":4.21e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","score":0.7303395867347717},{"id":"17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","score":0.6511667966842651},{"id":"144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","score":0.5240240693092346},{"id":"138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","score":0.46936848759651184},{"id":"166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","score":0.16827285289764404}],"counts_by_year":[{"year":1982,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":2,"cited_by_count":3},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":1},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":10},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":6},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2017,"works_count":3,"oa_works_count":3,"cited_by_count":10},{"year":2018,"works_count":3,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2020,"works_count":3,"oa_works_count":0,"cited_by_count":17},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":14},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":17},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":7}],"display_name_alternatives":["G J Pienaar","G Pienaar","G. Pienaar","Gerrit J Pienaar","Gerrit J. Pienaar","Gerrit Pienaar","JM Pienaar"],"block_key":"g pienaar","works_api_url":"https://api.openalex.org/works?filter=author.id:A5032812635","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5032812635","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
