@article{PismaZhETF.29.209,
    title = {The nature of D centers in arsenic chalcogenides},
    author = {Stys, L. E. and Fogel', M. G.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {29},
    issue = {4},
    pages = {209},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22057.shtml},
}