1. Instituto Superior de Tecnologías y Ciencias Aplicadas (InSTEC), Universidad de La Habana Ave. Salvador Allende No. 1110, Quinta de los Molinos, La Habana 10400, Cuba
2. Université de Bordeaux and CNRS, ISM, UMR 5255, F-33400 Talence, France
3. Department of Chemistry, University of Rochester, Rochester, USA
4. Department of Chemistry, Maynooth University, National University of Ireland Maynooth, County Kildare, Ireland