1. NMR Research Unit University of Oulu Oulu Finland
2. NIMBE, CEA, CNRS, Université de Paris Saclay, CEA Saclay Gif‐sur‐Yvette France
3. Laboratoire Navier (Ecole des Ponts ParisTech—Université Gustave Eiffel) Champs‐sur‐Marne France
4. Institute of Physical Chemistry Polish Academy of Sciences Warsaw Poland