1. Peter-Grünberg-Insitute (PGI-10), Forschungszentrum Jülich GmbH, Germany
2. Institute for Electronic Materials (IWE2), RWTH Aachen University, Germany
3. Insitute for Neuroscience and Medicine (INM-6), Forschungszentrum Jülich GmbH, Germany
4. Peter-Grünberg-Insitute (PGI-7/10), Forschungszentrum Jülich GmbH, Germany and Institute for Electronic Materials (IWE2), RWTH Aachen University, Germany
5. Peter-Grünberg-Insitute (PGI-7), Forschungszentrum Jülich GmbH, Germany
6. Institute for Electronic Materials 2 (IWE2), RWTH Aachen University, Germany