TY  - JOUR 
T1  - A structural bridge between alternant and non-alternant hydrocarbons
JO  - Química Nova
A1  - Langler, Richard Francis
SN  - 0100-4042
UL  - 10.1590/S0100-40422001000300021
VL  - 24 
Y1  - 2001
PB  - Brasil 
ER  -