@article{PismaZhETF.12.206, title = {Magnetoelectric Effect in $BaCoF_4$}, author = {Al'shin, B. I. and Astrov, D. N. and Tishchenko, A. V. and Petrov, S. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {12}, issue = {5}, pages = {206}, year = {1970}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26301.shtml}, }