Jessica Campos-Delgado, José Manuel Romo-Herrera, Xiaoting Jia, David A. Cullen, Hiroyuki Muramatsu, Yoong Ahm Kim, Takuya Hayashi, Zhifeng Ren, David J. Smith, Yu Okuno, Tomonori Ohba, Hirofumi Kanoh, Katsumi Kaneko, Morinobu Endo, Humberto Terrones, Mildred S. Dresselhaus, Mauricio Terrones,
Bulk production of a new form of sp(2) carbon: crystalline graphene nanoribbons. Nano Letters. ,vol. 8, pp. 2773- 2778 ,(2008) ,
10.1021/NL801316D