1. IBM Research Europe − Zurich, Säumerstrasse 4, 8803 Rüschlikon, Switzerland
2. Max Planck Institute for Chemical Physics of Solids, Nöthnitzer Strasse 40, 01187 Dresden, Germany
3. IBM Research-Almaden Research Center, 650 Harry Road, San Jose, California 95120, United States
4. IBM T.J. Watson Research Center−38-251, 1101 Kitchawan Road, Yorktown Heights, New York 10598, United States
5. Université Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, 38000 Grenoble, France