@article{PismaZhETF.13.65, title = {Diffusion Mobility of Negative Ions in Solid Helium}, author = {Shikin, V. B.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {13}, issue = {1}, pages = {65}, year = {1971}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23975.shtml}, }