BÁBEK, Ondřej,
Jiří KALVODA, Maecus ARETZ, Patrick COSSEY, Francois-Xavier DEVUYST, Hans-Georg HERBIG and George SEVASTOPULO. THE CORRELATION POTENTIAL OF MAGNETIC SUSCEPTIBILITY AND OUTCROP GAMMA-RAY LOGS AT TOURNAISIAN-VISÉAN BOUNDARY SECTIONS IN WESTERN EUROPE.
Geologica Belgica. Bruxelles: Geologica Belgica, 2010, vol. 13, No 4, p. 291-308, 17 pp. ISSN 1374-8505.