1. Department of Chemistry
and Chemical Technologies, University of Calabria, Arcavacata di Rende 87036, Italy
2. Department
of Chemistry, The American University in Cairo, New Cairo 11835, Egypt
3. Analytical
Chemistry Department, Faculty of Pharmacy, Cairo University, Kasr-El
Aini Street, Cairo 11562, Egypt
4. Centre for Analytical Science, Department
of Chemistry, Loughborough University, Loughborough, Leicestershire LE11 3TU, United Kingdom