1. LATA2M, Laboratoire de Thermodynamique Appliquée et Modélisation Moléculaire University of Tlemcen, Post Office Box 119 Tlemcen 13000 Algeria
2. Departamento de Ingeniería Industrial, Facultad de Ingeniería Universidad Católica de la Santísima Concepción Alonso de Ribera 2850 Concepción 11300 Chile
3. Department of Physical Chemistry laboratories, Faculty of Applied Sciences Durban University of Technology Durban 4001 South Africa
4. Department of North-West University (Mafikeng Campus) Private Bag X2046 Mmabatho 2735 South Africa
5. Department of Chemistry, College of Science King Saud University P.O. Box 2455 Riyadh Kingdom of Saudi Arabia 11451
6. LMI-UMR 5615, Laboratoire Multimatériaux et Interfaces Université Claude Bernard Lyon1, 43, Bd du 11 Novembre 1918 69622 Villeurbanne Cedex France
7. Université de Saint Etienne, Jean Monnet F-42023 Saint Etienne France
8. Thermodynamics Research Unit, School of Engineering University of KwaZulu-Natal, Howard College Campus King George V Avenue 4041 Durban South Africa