{"id":"https://openalex.org/W3114035905","doi":"https://doi.org/10.1145/3422392.3422442","title":"On the Use of Grey Literature","display_name":"On the Use of Grey Literature","publication_year":2020,"publication_date":"2020-10-21","ids":{"openalex":"https://openalex.org/W3114035905","doi":"https://doi.org/10.1145/3422392.3422442","mag":"3114035905"},"language":"en","primary_location":{"id":"doi:10.1145/3422392.3422442","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3422392.3422442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the XXXIV Brazilian Symposium on Software Engineering","raw_type":"proceedings-article"},"type":"conference-paper","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/A5044929087","display_name":"Fernando Kamei","orcid":"https://orcid.org/0000-0002-5572-2049"},"institutions":[{"id":"https://openalex.org/I4210155484","display_name":"Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia de Alagoas","ror":"https://ror.org/040ys9e84","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210155484"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Fernando Kamei","raw_affiliation_strings":["UFPE, IFAL, Macei\u00f3, Alagoas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UFPE, IFAL, Macei\u00f3, Alagoas, Brazil","institution_ids":["https://openalex.org/I4210155484"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060903936","display_name":"Igor Wiese","orcid":"https://orcid.org/0000-0001-9943-5570"},"institutions":[{"id":"https://openalex.org/I1283613182","display_name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1","ror":"https://ror.org/002v2kq79","country_code":"BR","type":"education","lineage":["https://openalex.org/I1283613182"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Igor Wiese","raw_affiliation_strings":["UTFPR, Campo Mour\u00e3o, Paran\u00e1, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UTFPR, Campo Mour\u00e3o, Paran\u00e1, Brazil","institution_ids":["https://openalex.org/I1283613182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016508154","display_name":"Gustavo Pinto","orcid":"https://orcid.org/0000-0001-7598-2799"},"institutions":[{"id":"https://openalex.org/I59606676","display_name":"Universidade Federal do Par\u00e1","ror":"https://ror.org/03q9sr818","country_code":"BR","type":"education","lineage":["https://openalex.org/I59606676"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Gustavo Pinto","raw_affiliation_strings":["UFPA, Bel\u00e9m, Par\u00e1, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UFPA, Bel\u00e9m, Par\u00e1, Brazil","institution_ids":["https://openalex.org/I59606676"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051287042","display_name":"M\u00e1rcio Ribeiro","orcid":"https://orcid.org/0000-0002-4293-4261"},"institutions":[{"id":"https://openalex.org/I79889768","display_name":"Universidade Federal de Alagoas","ror":"https://ror.org/00dna7t83","country_code":"BR","type":"education","lineage":["https://openalex.org/I79889768"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"M\u00e1rcio Ribeiro","raw_affiliation_strings":["UFAL, Macei\u00f3, Alagoas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UFAL, Macei\u00f3, Alagoas, Brazil","institution_ids":["https://openalex.org/I79889768"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029015672","display_name":"S\u00e9rgio Soares","orcid":"https://orcid.org/0000-0002-4428-2535"},"institutions":[{"id":"https://openalex.org/I4210138879","display_name":"Hospital das Cl\u00ednicas da Universidade Federal de Pernambuco","ror":"https://ror.org/03rehvw54","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210138879"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"S\u00e9rgio Soares","raw_affiliation_strings":["UFPE, Recife, Pernambuco, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UFPE, Recife, Pernambuco, Brazil","institution_ids":["https://openalex.org/I4210138879"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2724,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.89709487,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"183","last_page":"192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10430","display_name":"Software Engineering Techniques and Practices","score":0.9896000027656555,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11675","display_name":"Open Source Software Innovations","score":0.9689000248908997,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/credibility","display_name":"Credibility","score":0.7717544436454773},{"id":"https://openalex.org/keywords/grey-literature","display_name":"Grey literature","score":0.6246379613876343},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6075676679611206},{"id":"https://openalex.org/keywords/academic-community","display_name":"Academic community","score":0.5211225152015686},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.5147562026977539},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.41503775119781494},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3499029874801636},{"id":"https://openalex.org/keywords/public-relations","display_name":"Public relations","score":0.3249119520187378},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.321329802274704},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.3092838227748871},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.22078806161880493},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13515886664390564},{"id":"https://openalex.org/keywords/medline","display_name":"MEDLINE","score":0.10597214102745056}],"concepts":[{"id":"https://openalex.org/C2780224610","wikidata":"https://www.wikidata.org/wiki/Q1530061","display_name":"Credibility","level":2,"score":0.7717544436454773},{"id":"https://openalex.org/C61904560","wikidata":"https://www.wikidata.org/wiki/Q1148359","display_name":"Grey literature","level":3,"score":0.6246379613876343},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6075676679611206},{"id":"https://openalex.org/C2984558057","wikidata":"https://www.wikidata.org/wiki/Q162633","display_name":"Academic community","level":2,"score":0.5211225152015686},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.5147562026977539},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.41503775119781494},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3499029874801636},{"id":"https://openalex.org/C39549134","wikidata":"https://www.wikidata.org/wiki/Q133080","display_name":"Public relations","level":1,"score":0.3249119520187378},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.321329802274704},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.3092838227748871},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.22078806161880493},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13515886664390564},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.10597214102745056},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3422392.3422442","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3422392.3422442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the XXXIV Brazilian Symposium on Software Engineering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1444168786","https://openalex.org/W1562463929","https://openalex.org/W1729897261","https://openalex.org/W1972776932","https://openalex.org/W2085074830","https://openalex.org/W2095057899","https://openalex.org/W2116617781","https://openalex.org/W2141271901","https://openalex.org/W2336383631","https://openalex.org/W2407772516","https://openalex.org/W2463109813","https://openalex.org/W2523427633","https://openalex.org/W2525353023","https://openalex.org/W2599666775","https://openalex.org/W2620872098","https://openalex.org/W2623177513","https://openalex.org/W2735864825","https://openalex.org/W2780783514","https://openalex.org/W2794588146","https://openalex.org/W2893989659","https://openalex.org/W2908082161","https://openalex.org/W2936021704","https://openalex.org/W2954633895","https://openalex.org/W2964144088","https://openalex.org/W2980887392","https://openalex.org/W3004454911","https://openalex.org/W3023116132","https://openalex.org/W3091407142","https://openalex.org/W4234473732","https://openalex.org/W4244606080","https://openalex.org/W4253314500"],"related_works":["https://openalex.org/W2388687352","https://openalex.org/W2370187191","https://openalex.org/W1990162851","https://openalex.org/W2369854048","https://openalex.org/W2374291020","https://openalex.org/W2355907197","https://openalex.org/W3171042291","https://openalex.org/W2390961115","https://openalex.org/W2388138913","https://openalex.org/W4396769302"],"abstract_inverted_index":{"Background:":[0],"The":[1],"use":[2,43,59,110,135,162,241],"of":[3,33,41,66,73,91,111,116,179,182,199,217,237,242,257],"Grey":[4],"Literature":[5],"(GL)":[6],"has":[7,20],"been":[8],"investigated":[9],"in":[10,36,96,113],"diverse":[11,37],"research":[12,47,170],"areas.":[13],"In":[14],"Software":[15],"Engineering":[16],"(SE),":[17],"this":[18],"topic":[19],"an":[21],"increasing":[22],"interest":[23],"over":[24],"the":[25,31,39,45,67,71,79,109,114,186,197,215,218,240],"last":[26],"years.":[27],"Problem:":[28],"Even":[29],"with":[30,101],"increase":[32],"GL":[34,112,136,149,176,195,200,212,243],"published":[35],"sources,":[38],"understanding":[40],"their":[42,74,106],"on":[44,108,239],"SE":[46,57,88,94,117,153,245,262],"community":[48,157],"is":[49,189],"still":[50],"controversial.":[51],"Objective:":[52],"To":[53],"understand":[54,139,165],"how":[55],"Brazilian":[56],"researchers":[58,89,134,154,263],"GL,":[60],"we":[61],"aimed":[62],"to":[63,69,104,124,138,161,164,168,174,191,201,210,221,233,260],"become":[64],"aware":[65],"criteria":[68,209],"assess":[70,211],"credibility":[72],"use,":[75],"as":[76,78],"well":[77],"benefits":[80],"and":[81,167,193,196,207,227,253,264],"challenges.":[82],"Method:":[83],"We":[84,119,129],"surveyed":[85,133],"76":[86],"active":[87],"participants":[90],"a":[92,99,121,235,255],"flagship":[93],"conference":[95],"Brazil,":[97],"using":[98],"questionnaire":[100],"11":[102],"questions":[103],"share":[105],"views":[107],"context":[115],"research.":[118],"followed":[120],"qualitative":[122],"approach":[123],"analyze":[125],"open":[126],"questions.":[127],"Results:":[128],"found":[130],"that":[131,188],"most":[132],"mainly":[137],"new":[140,145],"topics.":[141],"Our":[142,230],"work":[143],"identified":[144],"findings,":[146],"including:":[147],"1)":[148],"sources":[150],"used":[151],"by":[152,244,247],"(e.g.,":[155,163,177,224],"blogs,":[156],"website);":[158],"2)":[159],"motivations":[160],"problems":[166],"complement":[169],"findings)":[171],"or":[172],"reasons":[173],"avoid":[175],"lack":[178,181],"reliability,":[180],"scientific":[183,204],"value);":[184],"3)":[185],"benefit":[187],"easy":[190],"access":[192],"read":[194],"challenge":[198],"have":[202],"its":[203],"value":[205],"recognized;":[206],"4)":[208],"credibility,":[213],"showing":[214],"importance":[216],"content":[219],"owner":[220],"be":[222],"renowned":[223,225],"author":[226],"institutions).":[228],"Conclusions:":[229],"findings":[231],"contribute":[232],"form":[234],"body":[236],"knowledge":[238],"researchers,":[246],"discussing":[248],"novel":[249],"(some":[250],"contradictory)":[251],"results":[252],"providing":[254],"set":[256],"lessons":[258],"learned":[259],"both":[261],"practitioners.":[265]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}