Authors: Lutz, H Neuffer, FO

Citation: H. Lutz et Fo. Neuffer, The middle Eocene fossillagerstatte Eckfeld Maar, GFF, 122, 2000, pp. 95-96

Authors: Mertz, DF Swisher, CC Franzen, JL Neuffer, FO Lutz, H

Citation: Df. Mertz et al., Numerical dating of the Eckfeld maar fossil site, Eifel, Germany: a calibration mark for the Eocene time scale, NATURWISSEN, 87(6), 2000, pp. 270-274