Characterization of micro machined surface from TRIP/TWIP steels M. Smaga, T. Beck, P. Arrabiyeh, I. Reichenbach, B. Kirsch and J.C. Aurich MATEC Web of Conferences, 33 (2015) 07004 Published online: 07 December 2015 DOI: 10.1051/matecconf/20153307004