@article{Korobtsev2019optical,
author={Korobtsev, I.V. and Mishina, M.N.},
title={Optical observations of small spacecraft and space debris at ISTP SB RAS Sayan Observatory},
journal={Solar-Terrestrial Physics},
publisher={INFRA-M Academic Publishing LLC.},
year={2019},
pages={97-100},
volume={5},
issue={4},
}