Under CopyrightWalker, StephenPetersen, KatrinaCadar, LaviniaBoin, CharlotteGalanopoulou, KaterinaChmel, SebastianLevink, MilouGroot, Gerwin deGnecchi, GianmarioBerchtold, ClaudiaClaudiaBerchtold2022-05-069.2.20222021https://publica.fraunhofer.de/handle/publica/41671610.24406/publica-fhg-416716The purpose of the Handbook is to bring together practices in civil protection-related cross-organizational collaboration. It provides examples and contacts that may be helpful to those who want to enhance crossorganisational collaboration in their context and suggests a step-by-step approach for enhancing collaboration.en620report