URL: geology-dnu.dp. ... https://geology-dnu.dp.ua/index.php/GG/index
SUDOC: www.sudoc.fr/22 ... http://www.sudoc.fr/229422314
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q96715044
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/o7adib7genaf5gpkm53byupqj4
URL: geology-dnu.dp. ... https://geology-dnu.dp.ua/index.php/GG/index
SUDOC: www.sudoc.fr/22 ... http://www.sudoc.fr/229422314
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q96715044
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/o7adib7genaf5gpkm53byupqj4
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+"2617-2119"
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%222617-2119%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%222617-2119%22
CROSSREF: search.crossref ... https://search.crossref.org/?q=+2617-2119
