Straightening of superconducting HERA dipoles for the any-light-particle-search experiment ALPS II Clemens Albrecht, Serena Barbanotti, Heiko Hintz, Kai Jensch, Ronald Klos, Wolfgang Maschmann, Olaf Sawlanski, Matthias Stolper and Dieter Trines EPJ Techn Instrum, 8 1 (2021) 5 Published online: 28 January 2021 DOI: 10.1140/epjti/s40485-020-00060-5