GLINCHUK, M. D., LAGUTA, V. V., BYKOV, I. P., NOKHRIN, S., BOVTUN, V. P., LESCHENKO, M. A., ROSA, J., JASTRABÍK, L. Nuclear magnetic resonance study of ion ordering and shifts in relaxor ferroelectrics. Journal of Applied Physics. 1997, 81(8), 3561-3570. ISSN 0021-8979. E-ISSN 1089-7550.