Svinkin D.S., Temiraev Y.R., Frederiks D.D., Tsvetkova A.E., Ulanov M.V., Demin A.G. Spectral evolution of long gamma-ray bursts observed with Konus-Wind. Journal of Physics: Conference Series. 2020. Vol. 1697. No. 1. pp. 012003.. doi: 10.1088/1742-6596/1697/1/012003