V.I. Mikhaylov, S.J. Lewandowski, K. Dyakonov, K. Piotrowski, A. Abal`oshev, A. Szewczyk, V.A. Shtaba, V.N. Varyukhin, A.V. Pashchenko, E.E. Zubov, V.P. Dyakonov, and Szymczak Н., Comparison of pressure, magnetic field and excess manganese effects on transport properties of film and bulk ceramic La-Ca manganites: Электpонные свойства металлов и сплавов, Low Temp. Phys. 32, (2005) [Fiz. Nizk. Temp. 32, 190-200, (2005)] DOI: https://doi.org/10.1063/1.2171514.