@article{PismaZhETF.16.320, title = {Anomalous Secondary Emission at Energies}, author = {Lorikyan, M. P. and Kavalov, R. L. and Trofimchuk, N. N.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {16}, issue = {6}, pages = {320}, year = {1972}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26837.shtml}, }