1. School of Engineering, Institute of Materials, Laboratory of Nanoscale Magnetic Materials and Magnonics, École Polytechnique Fédérale de Lausanne, EPFL, 1015 Lausanne, Switzerland.
2. International Research Centre MagTop, Institute of Physics, Polish Academy of Sciences, 02668 Warsaw, Poland.
3. School of Engineering, Institute of Electrical and Micro Engineering, École Polytechnique Fédérale de Lausanne, EPFL, 1015 Lausanne, Switzerland.