(1)
S. V. Trukhanov, I. O. Troyanchuk, F. P. Korshunov, V. A. Sirenko, H. Szymczak, and K. Baerner, Effect of oxygen content on magnetization and magnetoresistance properties of CMR manganites, Low Temp. Phys. 27, (2001) [Fiz. Nizk. Temp. 27, 385-391, (2001)].