BibTex format
@article{Williams:2007:10.1016/j.engfracmech.2006.12.017,
author = {Williams, JG and Rink, M},
doi = {10.1016/j.engfracmech.2006.12.017},
journal = {ENGINEERING FRACTURE MECHANICS},
pages = {1009--1017},
title = {The standardisation of the EWF test},
url = {http://dx.doi.org/10.1016/j.engfracmech.2006.12.017},
volume = {74},
year = {2007}
}