1. Cheţan P., Boloş V., Considerations regarding technical conditions imposed to the execution of headlamps used in automotive industry, Annals of MTeM for 2009 & Proceedings of the 9th International MTeM Conference, 2009.
2. Cheţan P., Studies regarding the parametrical influences of a cam process on mould's core surface, Metalurgia International, vol. XV, 2010.
3. Cheţan P., Boloş V.,The influence of the tool path regarding the roughness resulted from the milling process of the complex surfaces, Annals. of MTeM for 2011 & Proceedings of the 10th International MTeM Conference, 2011.
4. Cheţan P, Boloş V. Research on roughness resulted through milling of the surfaces with cbn tools, Proceedings of the 5th Inter-Eng Conference, Tîrgu Mureş, România, 2011; 193-196.
5. Cheţan P, Boloş V. Influence of heat treatment on quality of milled surface, Proceedings of the 6th Inter-Eng Conference, Tîrgu Mureş, România, 2012; 38-41.