@article{PismaZhETF.51.204,
    title = {High-temperature conductivity with variable hopping length},
    author = {Gershenzon, E. M. and Gurvich, Yu. A. and Mel'nikov, A. P. and Shestakov, L. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {51},
    issue = {4},
    pages = {204},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17227.shtml},
}