1. A model to assess tractor operational efficiency from bench test data;Lacour;Journal of Terramechanics,2014
2. Lacour, S., F, M., & Podevin, P. (2012). Récupération d’ énergie dans les gaz d’ échappement d’ un moteur diesel : Effet des phénomènes transitoires . COFRET’12, Sozopol.
3. Possibilities of waste heat recovery on tractor engines, Proceedings of Scientific conference BulTrans;Punov;Sofia,2013
4. Energy and exergy analysis of an automotive direct injection diesel engine”;Milkov;Proceedings of Scientific conference BulTrans - 2014, Sozopol,2014