BibTex format
@article{Juul:2019:10.1016/j.engfracmech.2018.12.016,
author = {Juul, KJ and Martinez-Paneda, E and Nielsen, KL and Niordson, CF},
doi = {10.1016/j.engfracmech.2018.12.016},
journal = {Engineering Fracture Mechanics},
pages = {254--268},
title = {Steady-state fracture toughness of elastic-plastic solids: Isotropic versus kinematic hardening},
url = {http://dx.doi.org/10.1016/j.engfracmech.2018.12.016},
volume = {207},
year = {2019}
}