Luminescence, structure and antiferroelectric-type phase transition in Ca 8 ZnEu(PO 4 ) 7
Bogdan I. Lazoryak, Evgeniya S. Zhukovskaya, Oksana V. Baryshnikova, Alexei A. Belik, Olga N. Leonidova, Dina V. Deyneko, Alexander E. Savon, Nikolai G. Dorbakov, Vladimir A. Morozov.