DEKLIM - German Climate Research Programme
(www.deklim.de)

SALSA - South Argentinean Lake Sediment Archives
(www.salsa.uni-bremen.de)

AG Isotopengeochemie & Paläoklima
(www.fz-juelich.de/icg/icg4/Groups/Isotoppalaeo/isotopmain_d.html)

IGBP - International Geosphere-Biosphere Programme
(www.igbp.kva.se/cgi-bin/php/frameset.php)