@article{PismaZhETF.49.39,
    title = {Intensity of extrinsic optical transitions in phosphorus-doped silicon},
    author = {Andreev, B. A. and Ikonnikov, V. B. and Kozlov, E. B. and Lifshitz, T. M. and Shmagin, V. B.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {49},
    issue = {1},
    pages = {39},
    year = {1989},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16826.shtml},
}