TY - JOUR T1 - Ab initio studies of electromechanical effects in carbon nanotubes JO - Brazilian Journal of Physics A1 - Alves, M. Verissimo A1 - Capaz, R.B. A1 - Koiller, Belita A1 - Artacho, Emilio A1 - Chacham, H. SN - 0103-9733 UL - 10.1590/S0103-97332002000200052 VL - 32 Y1 - 2002 PB - Brasil ER -