Dr. Christian Grünzweig Scientist Paul Scherrer Institut Forschungsstrasse 111 5232 Villigen PSI Switzerland Telephone +41 56 552 40 01 Email christian.gruenzweig@psi.ch Sidebar Laboratory for Neutron Scattering and Imaging (LNS) Research with Neutrons and Muons (NUM) Paul Scherrer Institut (PSI)