doi:10.1144/SP298.3 2008; v. 298; p. 45-68 Geological Society, London, Special Publications S. Siegesmund, P. Layer, I. Dunkl, A. Vollbrecht, A. Steenken, K. Wemmer and H. Ahrendt the Valstrona di Omegna in the Ivrea Zone, southern Alps Exhumation and deformation history of the lower crustal section of Geological Society, London, Special Publications service Email alerting article to receive free email alerts when new articles cite this click here request Permission to seek permission to re-use all or part of this article click here Subscribe Publications or the Lyell Collection to subscribe to Geological Society, London, Special click here Notes Downloaded by on 10 July 2008 London © 2008 Geological Society of