Saalfeld, ThomasThomasSaalfeld0000-0003-2849-0665Bahr, MatthiasMatthiasBahr0000-0003-3598-6829Seifert, OlafOlafSeifert0000-0002-4978-38142019-09-192018-09-2420190964-40081743-8993https://fis.uni-bamberg.de/handle/uniba/44515engContractual Arrangements, Formal Institutions and Personalised Crisis Management: Coalition Governance under Chancellor Merkel (2013-2017)article10.1080/09644008.2018.1512591