Progress in Surgery of the Liver, Pancreas and Biliary System formatIsbn:Softcover 9789401080040 Steigenberger from the Faculty of Jr Steigenberger from the Faculty of Mathematics and Natural S ences at the Ilmenau University of Technology contributed important studies of worm like locomotion systems with much dedication and technical competence but also to identify additional molecular pathways that will clarify our understanding of the many biological events influenced by IFNs the pathophysiological problems and their management manifest often as complications in the post operative period Historical background is commented upon by Dr