{"id":"https://openalex.org/W2005209725","doi":"https://doi.org/10.1016/0022-2364(84)90293-2","title":"Quantitative determination of the concentrations of 13C15N chemical bonds by double cross-polarization NMR","display_name":"Quantitative determination of the concentrations of 13C15N chemical bonds by double cross-polarization NMR","publication_year":1984,"publication_date":"1984-08-01","ids":{"openalex":"https://openalex.org/W2005209725","doi":"https://doi.org/10.1016/0022-2364(84)90293-2","mag":"2005209725"},"language":"en","primary_location":{"id":"doi:10.1016/0022-2364(84)90293-2","doi":"https://doi.org/10.1016/0022-2364(84)90293-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0022-2364(84)90293-2","pdf_url":null,"source":{"id":"https://openalex.org/S4210229926","display_name":"Journal of Magnetic Resonance (1969)","issn_l":"0022-2364","issn":["0022-2364","1557-8968"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Magnetic Resonance (1969)","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103146642","display_name":"Jacob Schaefer","orcid":"https://orcid.org/0000-0002-7544-6408","observed_orcids":["https://orcid.org/0000-0002-7544-6408","https://orcid.org/0009-0008-4979-9833"]},"institutions":[{"id":"https://openalex.org/I1295346377","display_name":"Monsanto (United States)","ror":"https://ror.org/00j83wy46","country_code":"US","type":"company","lineage":["https://openalex.org/I1295346377"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jacob Schaefer","raw_affiliation_strings":["Monsanto Company, Physical Sciences Center, 800 N. Lindbergh Boulevard, St. Louis, Missouri 63167, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Monsanto Company, Physical Sciences Center, 800 N. Lindbergh Boulevard, St. Louis, Missouri 63167, USA","institution_ids":["https://openalex.org/I1295346377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087421681","display_name":"Edward O. Stejskal","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1295346377","display_name":"Monsanto (United States)","ror":"https://ror.org/00j83wy46","country_code":"US","type":"company","lineage":["https://openalex.org/I1295346377"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E.O Stejskal","raw_affiliation_strings":["Monsanto Company, Physical Sciences Center, 800 N. Lindbergh Boulevard, St. Louis, Missouri 63167, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Monsanto Company, Physical Sciences Center, 800 N. Lindbergh Boulevard, St. Louis, Missouri 63167, USA","institution_ids":["https://openalex.org/I1295346377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077021350","display_name":"Joel Richard Garbow","orcid":"https://orcid.org/0000-0002-0654-2703","observed_orcids":["https://orcid.org/0000-0002-0654-2703"]},"institutions":[{"id":"https://openalex.org/I1295346377","display_name":"Monsanto (United States)","ror":"https://ror.org/00j83wy46","country_code":"US","type":"company","lineage":["https://openalex.org/I1295346377"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J.R Garbow","raw_affiliation_strings":["Monsanto Company, Physical Sciences Center, 800 N. Lindbergh Boulevard, St. Louis, Missouri 63167, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Monsanto Company, Physical Sciences Center, 800 N. Lindbergh Boulevard, St. Louis, Missouri 63167, USA","institution_ids":["https://openalex.org/I1295346377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030154575","display_name":"Robert A. McKay","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1295346377","display_name":"Monsanto (United States)","ror":"https://ror.org/00j83wy46","country_code":"US","type":"company","lineage":["https://openalex.org/I1295346377"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R.A McKay","raw_affiliation_strings":["Monsanto Company, Physical Sciences Center, 800 N. Lindbergh Boulevard, St. Louis, Missouri 63167, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Monsanto Company, Physical Sciences Center, 800 N. Lindbergh Boulevard, St. Louis, Missouri 63167, USA","institution_ids":["https://openalex.org/I1295346377"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1295346377"],"apc_list":null,"apc_paid":null,"fwci":1.6419,"has_fulltext":false,"cited_by_count":62,"citation_normalized_percentile":{"value":0.7946547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"59","issue":"1","first_page":"150","last_page":"156"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12381","display_name":"Electron Spin Resonance Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"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/T12603","display_name":"NMR spectroscopy and applications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.49888134002685547},{"id":"https://openalex.org/C153202636","wikidata":"https://www.wikidata.org/wiki/Q7557802","display_name":"Solid-state nuclear magnetic resonance","level":2,"score":0.49000778794288635},{"id":"https://openalex.org/C163111631","wikidata":"https://www.wikidata.org/wiki/Q1952454","display_name":"Carbon-13 NMR","level":2,"score":0.4740804433822632},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.46692439913749695},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.44506901502609253},{"id":"https://openalex.org/C107814960","wikidata":"https://www.wikidata.org/wiki/Q611957","display_name":"Solid-state","level":2,"score":0.4177211821079254},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3488849401473999},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.34187084436416626},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.2905055582523346},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2853606939315796},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.21021714806556702},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10996916890144348},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0861310064792633}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0022-2364(84)90293-2","doi":"https://doi.org/10.1016/0022-2364(84)90293-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0022-2364(84)90293-2","pdf_url":null,"source":{"id":"https://openalex.org/S4210229926","display_name":"Journal of Magnetic Resonance (1969)","issn_l":"0022-2364","issn":["0022-2364","1557-8968"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Magnetic Resonance (1969)","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W430316297","https://openalex.org/W1505506354","https://openalex.org/W1969654776","https://openalex.org/W1990889829","https://openalex.org/W1993730604","https://openalex.org/W2003560901","https://openalex.org/W2051059525","https://openalex.org/W2051370988","https://openalex.org/W2075202373"],"related_works":["https://openalex.org/W1615230877","https://openalex.org/W256685106","https://openalex.org/W2332791601","https://openalex.org/W2029649682","https://openalex.org/W2170885631","https://openalex.org/W2442454970","https://openalex.org/W4246462075","https://openalex.org/W2549008994","https://openalex.org/W2798375727","https://openalex.org/W2080145570"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
