@article{PismaZhETF.76.392,
    title = {The upper limit of the branching ratio for radiative beta-decay of free neutron},
    author = {Beck, M. and Byrne, J. and Khafizov, R. U. and Kozlov, V. Yu. and Mostovoi, Yu. A. and Rozhnov, O. V. and Se-ve-rijns, N. and Solovei, V. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {76},
    issue = {6},
    pages = {392},
    year = {2002},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_9438.shtml},
}