Effect of TMPC parameters on the strength properties in modified $V-Nb-Mo$ steels / T. Siwecki, L. BŁAŻ, S. Pettersson // W: International symposium on steel for fabricated structures : conference proceedings from Materials Solutions'99 : 1–4 November 1999 Cincinnati / eds. R. Asfahani, R. Bodnar. — Materials Park : ASM International, 1999. — S. 87–94. — Bibliogr. s. 94, Abstr.

High strenght (Re>550MPa) in modified $V-Nb-Mo$ steels : projekt no 34 70 03 / Tadeusz Siwecki, Ludwik BŁAŻ, Stefan Pettersson. — Stockholm : Swedish Institute for Metals Research, 1999. — [6], 60 s.. — (Forskningsrapport / Institutet för Metallforskning ; ISSN 0284-2378). — Bibliogr. s. 59–60

Microstructure and mechanical properties of iron aluminides $(Fe–Al)$ modified with Cu,Cr,Ti and Zr additions / St. J. SKRZYPEK, F. Binczyk, J. Piątkowski, L. BŁAŻ // W: DF PM'99 : Deformation and Fracture in structural PM materials : proceedings of the international conference : Piešt'any, September 19–22, 1999, Vol. 1 / eds. L. Parilák, H. Danninger. — Košice : Technical University, 1999. — S. 102–105. — Bibliogr. s. 105, Abstr.

Modelling of microstructure evolution and flow stress behaviour in association with hot working of $Cu-P$ alloys : project “Control and effects of grain size in extruded copper” no. IM-1999-513 / Tadeusz Siwecki, Stefan Pettersson, Ludwik BŁAŻ. — Stockholm : Swedish Institute for Metals Research, 1999. — [4], 45 s.. — (Forskningsrapport / Institutet för Metallforskning ; ISSN 0284-2378). — Bibliogr. s. 18