@article{PismaZhETF.4.355, title = {Polarization of Anthracene Fluorescence Excited by Two Photons}, author = {Stefanov, V. and Simova, P. and Kircheva, P.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {4}, issue = {9}, pages = {355}, year = {1966}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25035.shtml}, }