Experimental study of the magnetocaloric effect in [Ni(fum)(phen)] 1051 ­­- the ferromagnetic dimer with spin 1 = Experimental study of the magnetocaloric effect in [Ni(fum)(phen)] 1051 ­­- the ferromagnetic dimer with spin 1 / Róbert Tarasenko, Petro Danylchenko, Vladimír Tkáč, Alžbeta Orendáčová, Erik Čižmár, Anna Uhrinová, Martin Orendáč, Alexander Fehér KE304