Wikipedia: nl.wikipedia.or ... https://nl.wikipedia.org/wiki/Information_Retrieval_(tijdschrift)
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/036874590
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q13732663
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/qkuxm4jkpnclphpwzqgsg7qnae
Wikipedia: nl.wikipedia.or ... https://nl.wikipedia.org/wiki/Information_Retrieval_(tijdschrift)
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/036874590
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q13732663
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/qkuxm4jkpnclphpwzqgsg7qnae
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%221386-4564%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%221386-4564%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%221386-4564%22
Koninklijke Bibliotheek: opc4.kb.nl/DB=1 ... http://opc4.kb.nl/DB=1/LNG=EN/CMD?ACT=SRCHA&IKT=8&TRM=1386-4564
CROSSREF: search.crossref ... https://search.crossref.org/?q=+1386-4564
Pubmed: pubmed.ncbi.nlm ... https://pubmed.ncbi.nlm.nih.gov/?term=%221386-4564%22%5BJournal%5D&sort=
