Wikipedia: de.wikipedia.or ... https://de.wikipedia.org/wiki/Energy_Policy
Wikipedia: en.wikipedia.or ... https://en.wikipedia.org/wiki/Energy_Policy_(journal)
Wikipedia: fr.wikipedia.or ... https://fr.wikipedia.org/wiki/Energy_Policy
Wikipedia: sv.wikipedia.or ... https://sv.wikipedia.org/wiki/Energy_Policy
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/039362264
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q15764299
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/lan6hoobuvd73mqa3foa2x5wti
Wikipedia: de.wikipedia.or ... https://de.wikipedia.org/wiki/Energy_Policy
Wikipedia: en.wikipedia.or ... https://en.wikipedia.org/wiki/Energy_Policy_(journal)
Wikipedia: fr.wikipedia.or ... https://fr.wikipedia.org/wiki/Energy_Policy
Wikipedia: sv.wikipedia.or ... https://sv.wikipedia.org/wiki/Energy_Policy
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/039362264
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q15764299
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/lan6hoobuvd73mqa3foa2x5wti
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%220301-4215%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%220301-4215%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%220301-4215%22
Koninklijke Bibliotheek: opc4.kb.nl/DB=1 ... http://opc4.kb.nl/DB=1/LNG=EN/CMD?ACT=SRCHA&IKT=8&TRM=0301-4215
CROSSREF: search.crossref ... https://search.crossref.org/?q=+0301-4215
MIR@BEL: reseau-mirabel. ... https://reseau-mirabel.info/revue/issn/0301-4215
