Effects of temperature and pressure on the spin state of cobalt ions in La1–xPrxCoO3 compounds - A. S. Panfilov; A. A. Ljogenkaja; G. E. Grechnev; V. A. Pashchenko; L. O. Vasilechko; V. M. Greb; A. V. Kovalevsky (Low Temperature Physics, 2020)