1. National Institute of Agricultural Technology (INTA), Montecarlo experimental station. Av. El Libertador, Montecarlo, Misiones, Argentina
2. PINDO S.A. Juan Domingo Perón, Pto. Esperanza, Misiones, Argentina
3. Private Consultant, Urb S Francisco, Cartaxo, Portugal and Centro de Estudos Florestais, Instituto Superior de Agronomia, Universidade Técnica de Lisboa, Tapada da Ajuda, Lisboa, Portugal
4. National Institute of Agricultural Technology (INTA), Biological Resources Institute, Center for Natural Resource Research, De Los Reseros and Dr. Nicolás Repetto n/n, 1686, Hurlingham, Buenos Aires, Argentina and National Scientific and Technical Research Council (CONICET), Argentina