TY  - JOUR 
T1  - Study of effects of interfaces in the propagation of the energy by optical modes in coaxial cylinders
JO  - Brazilian Journal of Physics
A1  - Nobre, Eloneid Felipe
A1  - Moretzsonh, Ricardo Sávio Teixeira
A1  - Vilela, Rivelino Cunha
A1  - Farias, G.A.
A1  - Almeida, N.S.
SN  - 0103-9733
UL  - 10.1590/S0103-97332006000600045
VL  - 36 
Y1  - 2006
PB  - Brasil 
ER  -