@article{PismaZhETF.7.198,
    title = {Plots of Critical Fields of the Superconducting Modification Sn II at Pressures up to 270 kbar and Temperatures (0.1 - 4.2)$^\circ K$},
    author = {Brandt, N. B. and Berman, I. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {7},
    issue = {6},
    pages = {198},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25616.shtml},
}