@article{PismaZhETF.49.246, title = {Charge distribution of cosmic rays above 1 TeV}, author = {Grigorov, N. L.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {49}, issue = {5}, pages = {246}, year = {1989}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16889.shtml}, }