1. Lennard-Jones Laboratories, Birchall Centre, Keele University, Keele, Staffordshire, ST5 5BG, UK
2. Faculty of Technical Sciences, University of Montenegro, Montenegro
3. Laboratory of Physical Chemistry Research, Faculty of Sciences, National University of Engineering, Av. Tupac Amaru 210, Lima 25, Peru
4. School of Chemistry, Joseph Banks Laboratories, University of Lincoln, Green Lane, Lincoln, LN6 7DL, UK