Martin Waldburger: Legal Compliance in Commercial Service Provisioning Across Administrative Domains; in: Research Group Retreat, Sonthofen, Germany, April 2007, pp 1-13. URL: https://www.csg.uzh.ch/staff/waldburger/extern/presentations/Legal_Compliance_in_Commercial_Service_Provisioning_Across_Administrative_Domains_v01.pdf.