1. FibEnTech – Fiber Materials and Environmental Technologies, University of Beira Interior, 6201-001 Covilhã, Portugal
2. CQ-VR, University of Trás-os-Montes e Alto Douro, 5001-801 Vila Real, Portugal
3. Departament of Chemistry, University of Beira Interior, 6201-001 Covilhã, Portugal
4. Department of Chemistry, University of Trás-os-Montes e Alto Douro, 5001-801 Vila Real, Portugal