Ruikka, Mattiina; Strand, Kari (2002): Clay minerals in response to the Pleistocene climate change on the Yermak Plateau, Arctic Ocean (ODP, Site 911). Scott Polar Research Institute, Cambridge, United Kingdom, In: Saarnisto, Matti (chairperson), The Arctic on thinner ice; First international symposium of the Nordic Arctic Research Programme, 38 (206), 241-248, georefid:2003-056589