@article{PismaZhETF.6.578, title = {Confirmation of Existence of Spin-spin Interaction Temperature in EPR}, author = {Atsarkin, and Morshnev, S. K.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {6}, issue = {4}, pages = {578}, year = {1967}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25334.shtml}, }