T1 Søvind Marl Behaviour of a plastic fissured Eocene clay. AU Grønbech, Gitte Lyng. N1 Lars Bo Ibsen, Hovedvejleder Benjaminn Nordahl Nielsen, Bivejleder. PY 2015. Y1 2015. N2 The thesis regards the characterisation and determination of properties of Søvind Marl, a Danish highly fissured and plastic clay.