Henrik Stormer Andreas Meier 0001 Michael Schumacher 0001 978-3-88579-185-0 European Conference on eHealth 2006, Proceedings of the ECEH'06, Fribourg, Switzerland, October 12-13, 2006 ECEH GI P-91 2006 LNI https://dl.gi.de/handle/20.500.12116/23984 db/conf/eceh/eceh2006.html