@article{PismaZhETF.45.248,
    title = {Nonohmic hopping conductivity with variable-range hopping in crystalline silicon},
    author = {Ionov, A. N. and Matveev, M. N. and Shlimak, I. S. and Rentch, R.},
    journal = {Письма в ЖЭТФ},
    volume = {45},
    issue = {5},
    pages = {248},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18738.shtml},
}