1. Univ. Grenoble Alpes, CEA, CNRS, IRIG, MEM 38000 Grenoble France
2. University of Iceland Department of chemistry Science Institute Dunhaga 3 107 Reykjavik Iceland
3. Bruker Biospin Wissembourg France
4. Univ. Grenoble Alpes, CNRS, CERMAV 38000 Grenoble France
5. National High Magnetic Field Laboratory Florida State University Tallahassee FL 32301 USA