1. CICECO, Department of Chemistry, University of Aveiro, Campus Universitário de Santiago, 3810-193 Aveiro, Portugal
2. Forest Research Center, School of Agriculture, University of Lisbon, Tapada da Ajuda ,1349-017 Lisboa, Portugal
3. Amorim Cork Société Anonyme, Rua dos Corticeiros 850, 4536-904 Santa Maria de Lamas, Portugal