| Affiliation: | 1. Department of Physics, University of Sofia, Sofia 1504, Bulgaria;2. Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, Sofia 1784, Bulgaria;1. State Key Laboratory of Food Science and Technology, Nanchang University, Nanchang 330047, PR China;2. Zystein LLC, Fayetteville, AR 72703;1. Institut Denis Poisson, Unité Mixte de Recherche 7013, Université de Tours – Université d''Orléans – CNRS, Parc de Grandmont, 37200 Tours, France;2. Service de Physique de l''Univers, Champs et Gravitation, Université de Mons – UMONS, 20 place du Parc, 7000 Mons, Belgium;3. School of Mathematics and Maxwell Institute, University of Edinburgh, Peter Guthrie Tait Road, Edinburgh EH9 3FD, UK |
