Krammer, Kristian; Pohl, Jean (1989): The magnetic susceptibility logging probes Suslog 403-1 and 403-1-HT. [publisher varies], [location varies], International, In: Burkhardt, H. (chairperson), European Association of Exploration Geophysicists; 51st meeting and technical exhibition; technical programme and abstracts (oral and poster presentations), 51, 196, georefid:1990-008926