PHYSICAL REVIEW LETTERS

ZHU ZY, CARR S, MASSATT D, LUSKIN M, KAXIRAS E

NATURE MATERIALS

YOO H, ENGELKE R, CARR S, FANG SA, ZHANG K, CAZEAUX P, SUNG SH, HOYDEN R, TSEN AW, TANIGUCHI T, WATANABE K, YI GC, KIM M, LUSKIN M, TADMOR EB, KAXIRAS E, KIM P