1. Institute of Physics for Advanced Materials, Nanotechnology and Photonics (IFIMUP)/Departamento de Física e Astronomia, Universidade do Porto, 4169-007 Porto, Portugal
2. Institute of Magnetism, National Academy of Sciences of Ukraine, 03142 Kyiv, Ukraine
3. School of Physics and Astronomy, University of Glasgow, G12 8QQ Glasgow, United Kingdom
4. Department of Electrical and Computer Engineering, National University of Singapore, 117583, Singapore
5. Physikalisches Institut, Goethe University, 60438 Frankfurt am Main, Germany
6. Department of Physics, V. Karazin National University, 61077 Kharkiv, Ukraine
7. National University of Science and Technology, “MISiS”, Moscow 119049, Russian Federation
8. Depto. Física de Materiales, Universidad del País Vasco, UPV/EHU, 20018 San Sebastián, Spain
9. IKERBASQUE, The Basque Foundation for Science, 48013 Bilbao, Spain