1. CIEPQPF - Chemical Process Engineering and Forest Products Research Centre; Department of Chemical Engineering; University of Coimbra (UC); Rua Sílvio Lima, Pólo II, Pinhal de Marrocos Coimbra P-3030 790 Portugal
2. CFE - Centre for Functional Ecology; Department of Life Sciences, UC; Calçada Martim de Freitas Coimbra P-3000 456 Portugal
3. CERNAS; Department of Agronomic Sciences; High School of Agriculture; Bencanta Coimbra P-3045 601 Portugal
4. EMBRAPA - Recursos Genéticos e Biotecnologia; C.P. 02372 Brasilia 70849-979 DF Brazil