@article{PismaZhETF.33.392,
    title = {Diffraction-grating neutron interferometer},
    author = {Ioffe, A. I. and Turkevich, Yu. G. and Drabkin, G. M.},
    journal = {Письма в ЖЭТФ},
    volume = {33},
    issue = {7},
    pages = {392},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23037.shtml},
}