@article{PismaZhETF.5.291,
    title = {Irreversibility of NMR Signal Passage through a Weak Field and the Spin-lattice Relaxation Mechanism in Molecular Crystals},
    author = {Korsunskii, A. A. and Fedin, E. I.},
    journal = {Письма в ЖЭТФ},
    volume = {5},
    issue = {9},
    pages = {291},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25173.shtml},
}