@article{PismaZhETF.56.192,
    title = {Alignment in gamma-hadron families of cosmic rays and interaction characteristics at $E_0\sim 10^{16}$ eV},
    author = {Ivanenko, I. P. and Kopenkin, V. V. and Managadze, A. K. and Rakobol'skaya, I. V.},
    journal = {Письма в ЖЭТФ},
    volume = {56},
    issue = {4},
    pages = {192},
    year = {1992},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19411.shtml},
}