https://experts.arizona.edu/en/publications/pcbm-and-incompletely-separated-grades-of-methanofullerenes-produ/
PCBM and Incompletely Separated Grades of Methanofullerenes Produce Bulk Heterojunctions with...
separatedgrades
https://scholars.cityu.edu.hk/en/publications/photochemical-site-selective-synthesis-of-70methanofullerenes/
Photochemical site-selective synthesis of [70]methanofullerenes - CityUHK Scholars
siteselectivesynthesisscholars