{"id":"https://openalex.org/A5113668914","orcid":null,"observed_orcids":[],"display_name":"Marvin E. Klein","raw_author_names":["M E Klein","M. E. Klein","M. Klein","M.E. Klein","Marvin E. Klein","Marvin Klein"],"full_name":"Marvin E. Klein","works_count":64,"cited_by_count":812,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":16,"i10_index":19},"ids":{"openalex":"https://openalex.org/A5113668914","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I153267046","ror":"https://ror.org/04zrf7b53","display_name":"University of Kaiserslautern","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046","https://openalex.org/I4387152675"]},"years":[2003,2002,2001,2000,1999,1998,1997,1996]},{"institution":{"id":"https://openalex.org/I4210116895","ror":"https://ror.org/02g21hc40","display_name":"Art Innovation (Netherlands)","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210116895"]},"years":[2008,2007,2006,2005]},{"institution":{"id":"https://openalex.org/I4405284651","ror":"https://ror.org/03z1dvw68","display_name":"Demcon (Netherlands)","country_code":"NL","type":"company","lineage":["https://openalex.org/I4405284651"]},"years":[2021,2013,2009]},{"institution":{"id":"https://openalex.org/I94624287","ror":"https://ror.org/006hf6230","display_name":"University of Twente","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]},"years":[2006,2005,2003,2002]}],"last_known_institutions":[{"id":"https://openalex.org/I4405284651","ror":"https://ror.org/03z1dvw68","display_name":"Demcon (Netherlands)","country_code":"NL","type":"company","lineage":["https://openalex.org/I4405284651"]}],"topics":[{"id":"https://openalex.org/T11127","display_name":"Solid State Laser Technologies","count":45,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11050","display_name":"Photorefractive and Nonlinear Optics","count":34,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12760","display_name":"Laser Design and Applications","count":28,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10988","display_name":"Advanced Fiber Laser Technologies","count":17,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10846","display_name":"Photonic Crystal and Fiber Optics","count":11,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11127","display_name":"Solid State Laser Technologies","value":0.0002394,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12760","display_name":"Laser Design and Applications","value":0.0002089,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10988","display_name":"Advanced Fiber Laser Technologies","value":0.0001744,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12004","display_name":"Advanced Frequency and Time Standards","value":0.0001071,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11050","display_name":"Photorefractive and Nonlinear Optics","value":0.0001059,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.8668616414070129},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.8076918125152588},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.7846397161483765},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.6791102886199951},{"id":"520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","score":0.6738622784614563}],"counts_by_year":[{"year":1986,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":7,"oa_works_count":4,"cited_by_count":0},{"year":2004,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2013,"works_count":3,"oa_works_count":2,"cited_by_count":41},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":24},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":31},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":28},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":17}],"display_name_alternatives":["M E Klein","M. E. Klein","M. Klein","M.E. Klein","Marvin E. Klein","Marvin Klein"],"block_key":"m klein","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113668914","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}