DVDominik VogelFollowUsage metrics Co-workers & collaboratorsMSMartin SievertResearch Assistant - Mannheim, GermanyMartin SievertJWJurgen WillemsJurgen WillemsJWJurgen WillemsProfessor for Public Management & Governance - Vienna, AustriaJurgen WillemsTRTim ReindersTim ReindersWAWaqar AhmedWaqar AhmedAKAlexander KrollAlexander Kroll