1. International Tomography Center of SB RAS, Institutskaya 3a, 630090 Novosibirsk, Russia, Institute of Experimental Physics, Free University of Berlin, Arnimallee 14, D-14195, Germany, Novosibirsk State University, Pirogova 2, 630090 Novosibirsk, Russia, Department of Chemistry, University of Oxford, Physical and Theoretical Chemistry Laboratory, South Parks Road, Oxford, OX1 3QZ, United Kingdom, and Center of Magnetic Tomography and Spectroscopy, Moscow State University, Leninskie Gory 1-73, 119992...