Biomagnetostratigraphic analysis of the Gorrondatxe section (Basque Country, Western Pyrenees): Its significance for the definition of the YpresianLutetian boundary stratotype.
2006. N. Jb. Geol. Paläont. Abh. 241; 16 fig./plts. and 1 table, pp. 67-110. Orig. extract, stapled, very good.