O. Grässel

High strength TRIP/TWIP and superplastic steels : development, properties, application

G. Frommeyer, O. Grässel, O. Graessel, 1998 .

Effect of martensitic phase transformation and deformation twinning on mechanical properties of Fe–Mn–Si–AI steels

G. Frommeyer, O. Grässel, O. Graessel, 1998 .

Development and characterization of high strength impact resistant Fe–Mn–(Al, Si) TRIP/TWIP steels

Georg Frommeyer, Lothar W. Meyer, O. Grässel, 2002 .