@article{PismaZhETF.95.472,
    title = {Anomalous temperature dependence of photoluminescence in GeO$_{\boldsymbol{x}}$ films and GeO$_{\boldsymbol{x}}$/SiO$_{\bf2}$ nano-heterostructures},
    author = {Marin, D. V. and Volodin, V. A. and Rinnert, H. and Vergnat, M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {95},
    issue = {8},
    pages = {472},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29687.shtml},
}