1. Center for Functionalized Magnetic Materials (FunMagMa), Immanuel Kant Baltic Federal University, 236041 Kaliningrad, Russia
2. Dpto. de Fisica de Materiales, Fac. Quimicas, UPV/EHU, 20018 San Sebastian, Spain
3. Dpto. de Fisica Aplicada, EUPDS, UPV/EHU, 20018 San Sebastian, Spain
4. IKERBASQUE, Basque Foundation for Science, 48011 Bilbao, Spain
5. National University of Science and Technology MISiS, 119049 Moscow, Russia