TY - JOUR T1 - Electronic and structural properties of two mirrored boron-nitride nanocones with 240ยบ disclination JO - Brazilian Journal of Physics A1 - Machado, M. A1 - Larkin, I. A. A1 - Piquini, P. SN - 0103-9733 UL - 10.1590/S0103-97332009000200020 VL - 39 Y1 - 2009 PB - Brasil ER -