Henriksson, Anders; Malmgren, Bjorn (1993): Ranking of differential dissolution of terminal Cretaceous calcareous nannofossils. International Nannoplankton Association, The Hague, International, In: Young, Jeremy R. (editor), Bown, Paul R. (editor), International Nannoplankton Association; 5th conference; abstracts, 15 (2), 67, georefid:2007-027738