Eremenko, V.; Balakrishnan, G.; Kamenev, K. V.; Fink-Finowicki, J.; Sirenko, V.; Shvedun, M.; Shabakayeva, Y.; Makedonska, N.; Gnatchenko, S.; Paul, D. M. X-Ray Study of Nd_0.5Sr_0.5MnO₃ above and below the Ferromagnetic Metal-Antiferromagnetic Insulator Spontaneous Phase Transition Manganite Structure. Fiz. Nizk. Temp. 2001, 27, 1258-1260.