diff --git a/dhp-workflows/dhp-doiboost/src/test/resources/eu/dnetlib/dhp/doiboost/issn_gold_oa_version_4.csv b/dhp-workflows/dhp-doiboost/src/test/resources/eu/dnetlib/dhp/doiboost/issn_gold_oa_version_4.csv
deleted file mode 100644
index ebde1bf18..000000000
--- a/dhp-workflows/dhp-doiboost/src/test/resources/eu/dnetlib/dhp/doiboost/issn_gold_oa_version_4.csv
+++ /dev/null
@@ -1,73 +0,0 @@
-"issn","ISSN_L","ISSN_IN_DOAJ","ISSN_IN_ROAD","ISSN_IN_PMC","ISSN_IN_OAPC","ISSN_IN_WOS","ISSN_IN_SCOPUS","JOURNAL_IN_DOAJ","JOURNAL_IN_ROAD","JOURNAL_IN_PMC","JOURNAL_IN_OAPC","JOURNAL_IN_WOS","JOURNAL_IN_SCOPUS","TITLE","TITLE_SOURCE"
-"0001-625X","0001-625X",1,1,0,0,0,1,1,1,0,0,0,1,"Acta Mycologica","DOAJ"
-"0002-0397","0002-0397",1,1,0,0,1,1,1,1,0,0,1,1,"Africa Spectrum","DOAJ"
-"0003-2565","0003-2565",1,0,0,0,0,0,1,0,0,0,0,0,"Anali Pravnog Fakulteta u Beogradu","DOAJ"
-"0003-424X","0003-424X",0,1,0,0,1,0,0,1,0,0,1,0,"Annales de zootechnie.","ROAD"
-"0003-4827","0003-4827",0,1,0,0,0,1,0,1,0,0,0,1,"Annals of Iowa.","ROAD"
-"0004-0592","0004-0592",1,1,0,0,1,1,1,1,0,0,1,1,"Archivos de Zootecnia","DOAJ"
-"0004-282X","0004-282X",1,1,0,0,1,1,1,1,0,0,1,1,"Arquivos de Neuro-Psiquiatria","DOAJ"
-"0006-3096","0006-3096",0,1,0,0,0,0,0,1,0,0,0,0,"Biologia.","ROAD"
-"0006-8705","0006-8705",1,1,0,0,1,1,1,1,0,0,1,1,"Bragantia","DOAJ"
-"0007-5124","0007-5124",0,1,0,0,1,0,0,1,1,0,1,1,"Experimental animals.","ROAD"
-"0007-9502","0007-9502",0,1,0,0,0,0,0,1,0,0,0,0,"Caesaraugusta.","ROAD"
-"0008-7386","0008-7386",1,1,0,0,0,1,1,1,0,0,0,1,"Časopis pro Moderní Filologii","DOAJ"
-"0008-7629","0008-7629",1,0,0,0,0,0,1,0,0,0,0,0,"Catalogue and Index","DOAJ"
-"0015-573X","0015-573X",0,1,0,0,0,0,0,1,0,0,0,0,"Folia quaternaria.","ROAD"
-"0016-6987","0016-6987",1,0,0,0,1,1,1,0,0,0,1,1,"Genus","DOAJ"
-"0016-7789","0016-7789",1,1,0,0,0,1,1,1,0,0,0,1,"Geologija ","DOAJ"
-"0021-5007","0021-5007",0,1,0,0,0,1,0,1,0,0,0,1,"Nihon Seitai Gakkaishi.","ROAD"
-"0023-4001","0023-4001",0,1,0,0,1,1,0,1,0,0,1,1,"Korean Journal of Parasitology","ROAD"
-"0023-5415","0023-5415",1,1,0,0,0,0,1,1,0,0,0,0,"Kunst og Kultur","DOAJ"
-"0026-1165","0026-1165",1,0,0,0,1,1,1,0,0,0,1,1,"Journal of the Meteorological Society of Japan","DOAJ"
-"0029-0181","0029-0181",0,1,0,0,0,0,0,1,0,0,0,0,"Nihon butsuri gakkaishi.","ROAD"
-"0034-7000","0034-7000",1,1,0,0,0,1,1,1,0,0,0,1,"Revista Argentina de Cardiología","DOAJ"
-"0034-7523","0034-7523",0,1,0,0,0,1,0,1,0,0,0,1,"Revista cubana de medicina.","ROAD"
-"0034-8244","0034-8244",1,0,0,0,1,1,1,0,0,0,1,1,"Revista de Filosofia","DOAJ"
-"0034-8678","0034-8678",1,0,0,0,0,0,1,0,0,0,0,0,"Revista de Pedagogie","DOAJ"
-"0036-8709","0036-8709",1,1,1,0,1,1,1,1,1,0,1,1,"Scientia Pharmaceutica","DOAJ"
-"0044-4855","0044-4855",0,1,0,0,0,0,0,1,0,0,0,0,"Život i škola.","ROAD"
-"0048-7449","0048-7449",1,1,0,0,1,1,1,1,0,0,1,1,"Reumatismo","DOAJ"
-"0048-766X","0048-766X",0,1,0,0,0,1,0,1,0,0,0,1,"Revista chilena de obstetricia y ginecología.","ROAD"
-"0065-1400","0065-1400",0,1,0,0,1,1,0,1,0,0,1,1,"Acta Neurobiologiae Experimentalis.","ROAD"
-"0066-6742","0066-6742",1,0,0,0,1,1,1,0,0,0,1,1,"Archivo Español de Arqueología","DOAJ"
-"0073-2435","0073-2435",1,1,0,0,1,1,1,1,0,0,1,1,"Historia (Santiago)","DOAJ"
-"0073-4918","0073-4918",0,1,0,0,0,0,0,1,0,0,0,0,"Illinois Natural History Survey bulletin.","ROAD"
-"0075-7411","0075-7411",1,0,0,0,0,0,1,0,0,0,0,0,"Anales","DOAJ"
-"0077-2704","0077-2704",0,1,0,0,0,0,0,1,0,0,0,0,"Namn och bygd.","ROAD"
-"0078-5466","0078-5466",0,1,0,0,1,1,0,1,0,0,1,1,"Optica Applicata.","ROAD"
-"0079-4929","0079-4929",1,1,0,0,0,0,1,1,0,0,0,0,"Právněhistorické studie","DOAJ"
-"0100-3283","0100-3283",0,1,0,0,0,0,0,1,0,0,0,0,"Hansenologia Internationalis.","ROAD"
-"0100-4042","0100-4042",1,1,0,0,1,1,1,1,0,0,1,1,"Química Nova","DOAJ"
-"0100-8692","0100-8692",1,1,0,0,1,0,1,1,0,0,1,1,"Arquivos Brasileiros de Psicologia ","DOAJ"
-"0102-4469","0102-4469",1,0,0,0,0,0,1,0,0,0,0,0,"Perspectiva Teológica","DOAJ"
-"0102-6992","0102-6992",1,1,0,0,0,1,1,1,0,0,0,1,"Sociedade e Estado","DOAJ"
-"0103-1570","0103-1570",1,1,0,0,0,0,1,1,0,0,0,0,"Revista Sociedade & Natureza","DOAJ"
-"0103-2070","0103-2070",1,1,0,0,1,1,1,1,0,0,1,1,"Tempo Social","DOAJ"
-"0104-0588","0104-0588",1,1,0,0,1,0,1,1,0,0,1,0,"Revista de Estudos da Linguagem","DOAJ"
-"0104-6497","0104-6497",1,1,0,0,1,0,1,1,0,0,1,0,"Nauplius","DOAJ"
-"0104-8929","0104-8929",0,1,0,0,0,0,0,1,0,0,0,0,"Saeculum.","ROAD"
-"0104-9496","0104-9496",1,0,0,0,0,0,1,0,0,0,0,0,"Revista do Direito","DOAJ"
-"0120-0380","0120-0380",0,1,0,0,1,0,0,1,0,0,1,0,"Boletín de matemáticas.","ROAD"
-"0120-100X","0120-100X",1,1,0,0,0,0,1,1,0,0,0,0,"Revista Ion","DOAJ"
-"0120-4807","0120-4807",1,1,0,0,0,0,1,1,0,0,0,0,"Universitas Humanística","DOAJ"
-"0121-4004","0121-4004",1,0,0,0,1,1,1,0,0,0,1,1,"Vitae","DOAJ"
-"0121-4500","0121-4500",1,1,0,0,0,0,1,1,0,0,0,0,"Avances en Enfermería","DOAJ"
-"0121-8697","0121-8697",1,0,0,0,0,0,1,0,0,0,0,0,"Revista de Derecho","DOAJ"
-"0122-5197","0122-5197",0,1,0,0,0,1,0,1,0,0,0,1,"Memoria y Sociedad.","ROAD"
-"0161-0457","0161-0457",1,0,1,1,1,1,1,0,1,1,1,1,"Scanning","DOAJ"
-"0215-4706","0215-4706",1,1,0,0,0,0,1,1,0,0,0,0,"Floribunda.","ROAD"
-"0324-6000","0324-6000",0,1,0,0,1,1,0,1,0,0,1,1,"Periodica polytechnica. Electrical engineering","ROAD"
-"0325-187X","0325-187X",1,1,0,0,0,1,1,1,0,0,0,1,"Meteorologica","DOAJ"
-"0326-7237","0326-7237",1,1,0,0,0,1,1,1,0,0,0,1,"Geoacta.","ROAD"
-"0327-1676","0327-1676",0,1,0,0,0,0,1,1,0,0,0,0,"Andes","DOAJ"
-"0327-2818","0327-2818",1,0,0,0,0,0,1,0,0,0,0,0,"Dominguezia","DOAJ"
-"0327-5108","0327-5108",1,0,0,0,0,0,1,0,0,0,0,0,"Páginas de Filosofía","DOAJ"
-"0327-585X","0327-585X",1,1,0,0,0,0,1,1,0,0,0,0,"Actualidad Económica","DOAJ"
-"0327-6147","0327-6147",0,1,0,0,0,0,0,1,0,0,0,0,"Papeles de trabajo.","ROAD"
-"0327-7763","0327-7763",0,1,0,0,0,0,0,1,0,0,0,0,"Revista del IICE.","ROAD"
-"0327-9286","0327-9286",1,1,0,0,0,0,1,1,0,0,0,0,"Acta Toxicológica Argentina","DOAJ"
-"0328-1205","0328-1205",1,1,0,0,1,1,1,1,0,0,1,1,"Synthesis (La Plata)","DOAJ"
-"0329-5893","0329-5893",0,1,0,0,0,0,0,1,0,0,0,0,"Investigaciones en psicología..","ROAD"
-"0329-8213","0329-8213",1,0,0,0,0,0,1,0,0,0,0,0,"Historia Regional","DOAJ"
-"0332-5024","0332-5024",1,1,0,0,0,0,1,1,0,0,0,0,"Studia Musicologica Norvegica","DOAJ"
-"0350-185X","0350-185X",1,1,0,0,0,0,1,1,0,0,0,0,"Južnoslovenski Filolog","DOAJ"