NANO LETTERS
SONG JX, YU ZX, GORDIN ML, HU S, YI R, TANG DH, WALTER T, REGULA M, CHOI D, LI XL, MANIYANNAN A, WANG DH
RSC ADVANCES
HU S, RIBEIRO EL, DAVARI SA, TIAN MK, MUKHERJEE D, KHOMAMI B