TY  - JOUR 
T1  - Mezzo-scopic Analysis of Fracture Toughness in Steels
JO  - Materials Research
A1  - Miyata, Takashi
A1  - Tagawa, Tetsuya
SN  - 1516-1439
UL  - 10.1590/S1516-14392002000200001
VL  - 5 
Y1  - 2002
PB  - Brasil 
ER  -