Saalfeld, ThomasThomasSaalfeld0000-0003-2849-0665Lutsenko, DmytroDmytroLutsenko2022-05-272022-05-272022978-3-030-97154-0978-3-030-97153-3https://fis.uni-bamberg.de/handle/uniba/54110engThe German Party System Since 1990 : From Incorporation to Fragmentation, Polarization and Weaker Tiesbookpart10.1007/978-3-030-97154-0_3