@article{Klunko2016progress,
author={Klunko, E.V. and Eselevich, M.V. and Tergoev, V.I.},
title={Progress cargo spacecraft observed with the AZT-33IK optical telescope},
journal={Solar-Terrestrial Physics},
publisher={INFRA-M Academic Publishing LLC.},
year={2016},
pages={22-31},
volume={2},
issue={3},
}