Magnetic and resonance properties of the two-dimensional S = 1 compound Ni₅(TeO₃)₄Cl₂ with frustrated geometry

by Gnatchenko, S.L., Kobets, M.I., Khatsko, E.N., Baran, M., Szymczak, R., Lemmens, P., Berger, H.
Published 2008

Microwave absorption in the frustrated ferrimagnet Cu₂OSeO₃

by Kobets, M.I., Dergachev, K.G., Khatsko, E.N., Rykova, A.I., Lemmens, P., Wulferding, D., Berger, H.
Published 2010