Litho- and biostratigraphy of the Opalinus Clay and bounding formations in the Mont Terri rock laboratory (Switzerland). - Hostettler, Bernhard; Reisdorf, Achim; Jaeggi, David; Deplazes, Gaudenz; Bläsi, Hansruedi; Morard, Alain; Feist-Burkhardt, Susanne; Waltschew, Anton; Dietze, Volker; Menkveld-Gfeller, Ursula (Swiss Journal of Geosciences, 2017)