@article{articlebf616f93,
title   = {J and CTOD estimation procedure for circumferential surface cracks in pipes under bending},
author = {Chiodo, Mario Sergio Giancoli and Ruggieri, Claudio},
year = {2010},
doi = {10.1016/j.engfracmech.2009.10.001},
journal   = {Engineering Fracture Mechanics}
}