@article{PismaZhETF.33.467,
    title = {Difference in the yields of even and odd Yb isotopes in multistep photoionization by polarized laser beams},
    author = {Bekov, G. I. and Zherikhin, A. N. and Letokhov, V. S. and Mishin, V. I. and Fedoseev, V. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {33},
    issue = {9},
    pages = {467},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23058.shtml},
}