{"id":"https://openalex.org/A5015669529","orcid":"https://orcid.org/0000-0002-5799-817X","observed_orcids":["https://orcid.org/0000-0002-5799-817X"],"display_name":"Mariusz Krzak","raw_author_names":["Krzak, Mariusz","MARIUSZ KRZAK","Mariusz KRZAK","Mariusz Krzak"],"full_name":"Mariusz KRZAK","works_count":39,"cited_by_count":41,"summary_stats":{"2yr_mean_citedness":0.125,"h_index":3,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5015669529","orcid":"https://orcid.org/0000-0002-5799-817X","observed_orcids":["https://orcid.org/0000-0002-5799-817X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210098067","ror":"https://ror.org/00wqzbn30","display_name":"KGHM Polska Mied\u017a (Poland)","country_code":"PL","type":"company","lineage":["https://openalex.org/I4210098067"]},"years":[2023,2014]},{"institution":{"id":"https://openalex.org/I686019","ror":"https://ror.org/00bas1c41","display_name":"AGH University of Krakow","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]},"years":[2026,2025,2024,2023,2022,2021,2018,2015,2014,2013,2012,2011]}],"last_known_institutions":[{"id":"https://openalex.org/I686019","ror":"https://ror.org/00bas1c41","display_name":"AGH University of Krakow","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]}],"topics":[{"id":"https://openalex.org/T13065","display_name":"Mining Techniques and Economics","count":13,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11933","display_name":"Mining and Resource Management","count":11,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11059","display_name":"Market Dynamics and Volatility","count":10,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13190","display_name":"Engineering and Environmental Studies","count":8,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11091","display_name":"Extraction and Separation Processes","count":7,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13065","display_name":"Mining Techniques and Economics","value":0.0001555,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13190","display_name":"Engineering and Environmental Studies","value":9.75e-05,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11933","display_name":"Mining and Resource Management","value":7.19e-05,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12052","display_name":"Polish socio-economic development","value":3.91e-05,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11059","display_name":"Market Dynamics and Volatility","value":3.76e-05,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.7836015820503235},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.5454098582267761},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5291467308998108},{"id":"138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","score":0.4560000002384186},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.40018609166145325}],"counts_by_year":[{"year":1999,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2014,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2016,"works_count":2,"oa_works_count":1,"cited_by_count":2},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2018,"works_count":3,"oa_works_count":2,"cited_by_count":2},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":3},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":3},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":4},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":7},{"year":2024,"works_count":3,"oa_works_count":3,"cited_by_count":3},{"year":2025,"works_count":3,"oa_works_count":3,"cited_by_count":3},{"year":2026,"works_count":2,"oa_works_count":1,"cited_by_count":4}],"display_name_alternatives":["Krzak, Mariusz","MARIUSZ KRZAK","Mariusz KRZAK","Mariusz Krzak"],"block_key":"m krzak","works_api_url":"https://api.openalex.org/works?filter=author.id:A5015669529","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}
