@article{PismaZhETF.55.398,
    title = {Experimental observation of a superconducting phase with $T_c\simeq$ 8.5 K in large-angle bismuth bicrystals},
    author = {Gitsu, D. V. and Grozav, A. D. and Kistol, V. G. and Leporda, N. I. and Muntyanu, F. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {55},
    issue = {7},
    pages = {398},
    year = {1992},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19272.shtml},
}