@article{PismaZhETF.39.416,
    title = {Tunneling states in GaAs:Cr},
    author = {Vanem, R. A. and Kikoin, K. A. and Lyuk, P. A. and Pervova, L. Ya.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {39},
    issue = {9},
    pages = {416},
    year = {1984},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19657.shtml},
}