@article{20.500.12614/1119, year = {2015}, url = {http://hdl.handle.net/20.500.12614/1119}, title = {Low-temperature photoluminescence spectroscopy of solvent-free PCBM single-crystals}, doi = {10.1021/acs.jpcc.5b02345}, volume = {119}, journal = {Journal of Physical Chemistry C}, author = {Tregnago G. and Wykes M. and PaternĂ² G.M. and Beljonne D. and Cacialli F.}, }