1. LAQV-REQUIMTE─Évora, Institute for Research and Advanced Studies, School of Science and Technology, University of Évora, Rua Romão Ramalho 59, 7000-671 Évora, Portugal
2. Centro de Química Estrutural, Instituto Superior Técnico, Institute of Molecular Sciences, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal