Visual investigation of the domain structure of ferrimagnetic NbNiF3 Belyaeva, A. I. ; Petrov, S. V. ; Stel'Makhov, Yu. N. ; Yur'ev, V. P. Abstract Publication: Soviet Journal of Experimental and Theoretical Physics Pub Date: December 1980 Bibcode: 1980JETP...52.1140B