@misc{Z._Mouradian_Spectral,
 author={Z. Mouradian},
 address={Երևան},
 howpublished={online},
 publisher={ՀՀ ԳԱԱ հրատ.},
 title={Spectral signatures of Solar structures},
 type={Հոդված},
 keywords={Science, Astrophysics, Solar system},
}