@book { DieOphiolithedesOberhalbsteinsGraubndenunddasOphiolithMaterialderostschweizerischenMolasseablagerungen,
    title = "Die Ophiolithe des Oberhalbsteins (Graubünden) und das Ophiolith-Material der ostschweizerischen Molasseablagerungen",
    author = "Volker {Dietrich}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1069230"
}