Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
68
Unknown
13
Bayreuth University: EPub Bayreuth
3
EconStor (German National Library of Economics, ZBW)
1
Forschungszentrum Jülich: JuSER (Juelich Shared Electronic Resources)
1
Max Planck Society: MPG.PuRe
1
Norsk Polarinstitutt: Brage NP
1
Norwegian Polar Institute: Brage NP
1
Publication Database IASS (Institute for Advanced Sustainability Studies Potsdam)
1