@article{PismaZhETF.33.667, title = {Note regarding the observation of quark-type fractional electric charges}, author = {Kancheli, O. V. and Chkareuli, Dzh. L.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {33}, issue = {12}, pages = {667}, year = {1981}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23110.shtml}, }