Gnezdilov, V.; Kurnosov, V.; Pashkevich, Yu.; Lemmens, P.; Tranquada, J.; Choi, K.-Y.; Güntherodt, G.; Nakajima, K.; Yeremenko, A.
 (Физика низких температур, 2005)
Electronic correlation effects in La₂-xSrxNiO₄ (x = 1/3 and 0.225) lead to spontaneous phase
 separation into microscopic spin/charge stripes with commensurate and incommensurate order, respectively.
 Raman scattering ...