Mihalčová, J. and Hakim, H. A. (2009) “Tribotechnical Diagnostics of Used Oils II. Methods of Assessment of Physicochemical Properties of Oils”, Chemické listy, 103(5). Available at: http://w.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/1539 (Accessed: 18 May 2024).