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PubMed Central (7,749)Datacite (7,748)JAIRO (1,941)Biblioteca Vi... (1,089)View moreResearch Paper... (497)Collected From
Showing top 100 values.PubMed Central (7,749)Datacite (7,748)JAIRO (1,941)Biblioteca Virtual del Patrimonio Bibliográfico (Virtual Library of Bibliographical Heritage) (1,089)Research Papers in Economics (497)Project Euclid (489)Revistes Catalanes amb Accés Obert (450)DOAJ-Articles (435)NARCIS (397)LAReferencia - Red Federada de Repositorios Institucionales de Publicaciones Científicas Latinoamericanas (316)eScholarship - University of California (218)EconStor (172)Hyper Article en Ligne (142)Calhoun, Institutional Archive of the Naval Postgraduate School (139)INRIA a CCSD electronic archive server (133)ZENODO (130)Scientific Electronic Library Online - Brazil (124)HRČAK - Portal of scientific journals of Croatia (118)Digital Library of Slovenia (112)Edinburgh Research Archive (109)BASE (Open Access Aggregator) (108)Istanbul Sehir University Repository (108)Research Collection (103)University of British Columbia's digital repository (cIRcle) (103)Open Marine Archive (87)DigitalCommons@USU (84)Digital.CSIC (76)Caltech Authors (68)Pensoft (67)Horizon / Pleins textes (66)Agritrop (65)SUMMA. Repositorio Documental UPSA (63)HELDA - Digital Repository of the University of Helsinki (59)Ankara University Archive System (59)Scientific Electronic Library Online - Chile (54)CORE (RIOXX-UK Aggregator) (47)Rothamsted Repository (45)TÜBİTAK ULAKBİM DergiPark (42)Digitale Bibliothek Braunschweig (42)Repositorio Institucional de la Universidad de Burgos (41)OpenstarTs (41)Repositori Institucional de la Universitat Jaume I (39)CERN Document Server (39)OAR@UM (35)Purdue E-Scholar (34)Archivo Digital UPM (29)Archive ouverte UNIGE (27)Re-Unir (25)Hindawi Publishing Corporation (23)Repositori d'Objectes Digitals per a l'Ensenyament la Recerca i la Cultura (22)DAIS - Digital Archive of the Publications of the Serbian Academy of Sciences and Arts (21)Open Repository and Bibliography - University of Liège (20)Repositorio Institucional de la Universidad de Oviedo (20)DUGiDocs – Universitat de Girona (19)Digitální repozitář NUŠL (19)Repositorio Documental de la Universidad de Valladolid (19)Aquatic Commons (19)Royal Holloway Research (19)SPIRE - Sciences Po Institutional REpository (18)DI-fusion (17)Hyper Article en Ligne - Sciences de l'Homme et de la Société (15)ARROW@DIT (14)Epsilon Open Archive (14)ArchiMer - Institutional Archive of Ifremer (13)Norwegian Open Research Archives (12)Giessener Elektronische Bibliothek (12)VTechWorks (12)UTL Repository (11)Depósito de la Universidad de Murcia (11)St Andrews Research Repository (11)uni≡pub (unipub) (10)Servicio de Difusión de la Creación Intelectual (9)Göteborgs universitets publikationer - e-publicering och e-arkiv (9)Electronic archive of Tomsk Polytechnic University (9)MPG.PuRe (9)Trinity's Access to Research Archive (8)LEKYTHOS (7)BSU Digital Library (7)Manchester eScholar Services (7)Surrey Research Insight (7)Publikationer från Uppsala Universitet (7)Cranfield CERES (7)CyberLeninka - Russian open access scientific library (7)University of Innsbruck Digital Library (7)Национальный агрегатор открытых репозиториев российских университетов (HOPA) (6)Brage IMR (6)Spiral - Imperial College Digital Repository (6)E-Prints Complutense (5)Helvia. Repositorio Institucional de la Universidad de Córdoba (5)North-West University Institutional Repository (5)Fiskeridirektoratets digitalarkiv (5)EleA@UniSA - Università degli Studi di Salerno (4)Brage NP (4)UPCommons. Portal del coneixement obert de la UPC (4)CorpusUL (3)Apollo (3)Permanent Hosting, Archiving and Indexing of Digital Resources and Assets (3)Open Access LMU (3)Repositori Obert de Coneixement de lAjuntament de Barcelona (3)ProdInra (3)
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- Article English OPEN
- Article OPEN
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(1949) - Article Catalan; Valencian OPEN
- Doctoral thesis English OPEN
- Article English OPEN
- Other literature type English OPEN