@article{PismaZhETF.3.61,
    title = {Isotropic Spark Chamber},
    author = {Vorob'ev, G. A. and Rudenko, N. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {3},
    issue = {2},
    pages = {61},
    year = {1966},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24687.shtml},
}