Peculiarities of splitting of Nd3+ Kramers doublets in antiferromagnetic crystal NdFe3(BO3)4 in external magnetic field - S. L. Gnatchenko; I. S. Kachur; V. S. Kurnosov; V. G. Pirjatinskaja; A. V. Malakhovskij; I. A. Gudim (Low Temperature Physics, 2019)