@PhDThesis{b.j.schaefer20201, OPTauthor = {B. J. Schaefer}, title = {Micromechanical modelling of fatigue crack initiation in the martensitic highstrength steel SAE 4150}, OPTmonth = {01}, year = {2020}, school = {RuhrUniversit\"at Bochum}, OPTnote = {}, OPTkey = {}, DOI = {} }