SUDOC: www.sudoc.fr/04 ... http://www.sudoc.fr/040081214
SUDOC: www.sudoc.fr/04 ... http://www.sudoc.fr/040081214
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%220952-1976%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%220952-1976%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%220952-1976%22
Koninklijke Bibliotheek: opc4.kb.nl/DB=1 ... http://opc4.kb.nl/DB=1/LNG=EN/CMD?ACT=SRCHA&IKT=8&TRM=0952-1976
CROSSREF: search.crossref ... https://search.crossref.org/?q=+0952-1976
Pubmed: pubmed.ncbi.nlm ... https://pubmed.ncbi.nlm.nih.gov/?term=%220952-1976%22%5BJournal%5D&sort=