Müller, B. Lin, J. Linek, J. Karrer, M. Limberger, F. Koch, L. Goldobin, E. Kleiner, R. Koelle, D. Morosh, V. Weimann, T. Kieler, O.F. Sesé, J. Martínez-Pérez, M.J. YBa2Cu3O7 and Nb NanoSQUIDs for the Investigation of Magnetization Reversal of Individual Magnetic Nanoparticles IEEE Int. Supercond. Electron. Conf. 10.1109/ISEC46533.2019.8990906 2019 2019