@article{PismaZhETF.58.286, title = {Relaxation of $C_{60}$ in solutions and films: results of femtosecond measurements}, author = {Chekalin, S. V. and Farztdinov, V. M. and Akesson, E. and Sundstrom, V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {58}, issue = {4}, pages = {286}, year = {1993}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17920.shtml}, }