TETRANUCLEAR LANTHANIDE-BASED SILSESQUIOXANES: TOWARDS A COMBINATION OF A SLOW RELAXATION OF THE MAGNETIZATION AND A LUMINESCENT THERMOMETRY Статья Félix Gautier, Sene Saad, Kulakova Alena, Bilyachenko A.N., Khrustalev V.N., Shubina E.S., Guari Yannick, Larionova Joulia RSC Advances. Том 13. 2023. С. 26302-26312