Content Provider
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Polar Research
1
Portal de Periódicos da UFRJ (Universidade Federal do Rio de Janeiro)
1
Purdue University: e-Pubs
1
Springer Nature (via Crossref)
1
The University of Adelaide: Digital Library
1
UNSW Sydney (The University of New South Wales): UNSWorks
1
University of Colorado, Boulder: CU Scholar
1
University of East Anglia: UEA Digital Repository
1
University of Groningen research database
1
University of South Florida St. Petersburg: Digital USFSP
1
Università degli Studi di Cagliari: UNICA IRIS
1
Università degli Studi di Messina: IRIS
1
Wiley Online Library
1
Wiley Online Library (via Crossref)
1