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V. Gnezdilov, V. Kurnosov, Yu. Pashkevich, P. Lemmens, J. Tranquada, K.-Y. Choi, Gьntherodt G., K. Nakajima, and A. Yeremenko, Phonons and magnons in stripe-ordered nickelates. A Raman scattering study, Low Temp. Phys. 31, (2004) [Fiz. Nizk. Temp. 31, 205-212, (2004)] DOI: https://doi.org/10.1063/1.1820563.