Content Provider
NOAA NCEI Environmental Data Archive (via DataONE)
470
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
DataCite Metadata Store (German National Library of Science and Technology)
2
Unknown
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
University of Southampton: e-Prints Soton
1