@article{PismaZhETF.76.565,
    title = {Is $G$ a conversion factor or a fundamental unit?},
    author = {Fiorentini, G. and Okun, L. and Vysotsky, M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {76},
    issue = {8},
    pages = {565},
    year = {2002},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_9470.shtml},
}