@article{PismaZhETF.54.100,
    title = {Slow relaxation of excited acceptor states in silicon},
    author = {Pokrovskii, Ya. E. and Smirnova, O. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {54},
    issue = {2},
    pages = {100},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18095.shtml},
}