@article{PismaZhETF.18.249,
    title = {Population inversion in nitrous oxide at high pressures and temperatures},
    author = {Demin, A. I. and Kutryavtsev, E. M. and Kulagin, Yu. A. and Sobolev, N. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {18},
    issue = {4},
    pages = {249},
    year = {1973},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23914.shtml},
}