eHealth Vision towards Cooperative Patient Care - Domain Fields and Architectural Challenges of Regional Health Care Networks. - Nathalie Gusew; Annekatrin Gerlach; Thomas Bartkiewicz; Michael Goldapp; Reinhold Haux; Ulrich Heller; Nils Hellrung; Horst-P. Kierdorf; Thorsten Kleinschmidt; Ulrich Markurth; Michael Marschollek; Maik Plischke; et al. (MedInfo, 2010)