1. Pietrowicz S, Kasperski J., The thermo-flow processes proceeding during the two-phase flow in supersonic ejector applied in low power solar air conditioning systems. The 22nd International Congress of Refrigeration. Refrigeration creates the future. Proceedings, Beijing, P. R. China, August 21-26, 2007. Paris : International Institute of Refrigeration, 2007

2. Chorowski M., Pietrowicz S., Weelderen R., Towards a better understanding of the physics of the two-volume model of accelerator magnet quench thermohydraulics, Cryogenics. 2006 vol. 46, nr 7/8, s. 581-588. 2006

3. Pietrowicz S., Kasperski J., The numerical modeling of thermo-flow processes in high-speed rotation ejector used in refrigerating system. The 22nd International Congress of Refrigeration. Refrigeration creates the future. Proceedings , Beijing, P. R. China, August 21-26, 2007. Paris : International Institute of Refrigeration, 2007,

4. Kasperski J., Pietrowicz S., Isentropic efficiency of a high-rotation speed refrigerating ejector. Inżynieria Chemiczna i Procesowa. 2008 vol. 29, z. 2, s. 505- 516, 2008

5. Pietrowicz S., Kimura N., Baudouy B.*, Poliński J.*, Yamamoto A., Thermal behaviors of Rutherford type stack of cables with polyimide isolation in normal and supercritical helium , proceedings of International Cryogenic Engineering Conference 22 and International Cryogenic Materials Congerence 2008 (ICEC 22-ICMC2008), Seoul 2008