Szabracki, Paweł, 		Bramowicz, Miroslaw, AND 		Lipiński, Tomasz.
" Development and verification of work hardening models for X2CrNiMoN25-7-4 super duplex stainless steel after sigma phase precipitation hardening used for FEM simulations." <em>Journal of Power Technologies</em> [Online], Volume 92 Number 3 (1 October 2012)