@article{Guglielmi2015on,
author={Guglielmi, A.V. and Potapov, A.S. and Dovbnya, B.V.},
title={On the origin of frequency modulation of serpentine emission},
journal={Solnechno-Zemnaya Fizika},
publisher={INFRA-M Academic Publishing LLC.},
year={2015},
pages={85-90},
volume={1},
issue={2},
}