SCIENCE

ABANIN DA, MOROZOV SV, PONOMARENKO LA, GORBACHEV RV, MAYOROV AS, KATSNELSON MI, WATANABE K, TANIGUCHI T, NOVOSELOV KS, LEVITOV LS, GEIM AK

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

LV RT, CHEN GG, LI Q, MCCREARY A, BOTELLOMENDEZ A, MOROZOV SV, LIANG LB, DECLERCK X, PEREALOPEZ N, CULLENI DA, FENG SM, ELIAS AL, CRUZSILVA R, FUJISAWA K, ENDO M, KANG FY, CHARLIER JC, MEUNIER V, PAN MH, HARUTYUNYAN AR, NOVOSELOV KS, TERRONES M