@article{articlea819ed35,
title   = {A two-parameter framework to describe effects of constraint loss on cleavage fracture and implications for failure assessments of cracked components},
author = {Cravero, Sebastian and Ruggieri, Claudio},
year = {2003},
doi = {10.1590/S1678-58782003000400013},
journal   = {Journal of the Brazilian Society of Mechanical Sciences and Engineering}
}