@article{x.zeng20101,
author = {X. Zeng and A. Hartmaier},
title = {Modeling size effects on fracture toughness by dislocation dynamics},
journal = {Acta Materialia},
volume = {58},
OPTnumber = {},
OPTmonth = {01},
year = {2010},
OPTpages = {301310},
OPTnote = {},
OPTkey = {Fracture; Plastic deformation; Grain boundary embrittlement; Micromechanical modelling; Refractory metals},
DOI = {10.1016/j.actamat.2009.09.005}
}