URL: www.sciencedire ... http://www.sciencedirect.com/science/journal/00139351
URL: www.idealibrary ... http://www.idealibrary.com/links/toc/enrs
URL: firstsearch.ocl ... http://firstsearch.oclc.org/journal=0013-9351;screen=info;ECOIP
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/038704005
URL: www.sciencedire ... http://www.sciencedirect.com/science/journal/00139351
URL: www.idealibrary ... http://www.idealibrary.com/links/toc/enrs
URL: firstsearch.ocl ... http://firstsearch.oclc.org/journal=0013-9351;screen=info;ECOIP
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/038704005
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%220013-9351%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%220013-9351%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%220013-9351%22
Koninklijke Bibliotheek: opc4.kb.nl/DB=1 ... http://opc4.kb.nl/DB=1/LNG=EN/CMD?ACT=SRCHA&IKT=8&TRM=0013-9351
CROSSREF: search.crossref ... https://search.crossref.org/?q=+0013-9351
MIR@BEL: reseau-mirabel. ... https://reseau-mirabel.info/revue/issn/0013-9351
Pubmed: pubmed.ncbi.nlm ... https://pubmed.ncbi.nlm.nih.gov/?term=%220013-9351%22%5BJournal%5D&sort=
