TY  - JOUR 
T1  - Cyanogenic polimorphysm in brackens, Pteridium arachnoideum and P. caudatum, from the northern Andes
JO  - Química Nova
A1  - Oliveros-Bastidas, Alberto de J.
A1  - Alonso-Amelot, Miguel E.
SN  - 0100-4042
UL  - 10.1590/S0100-40422010000700018
VL  - 33 
Y1  - 2010
PB  - Brasil 
ER  -