Carvalhal, Helder (University of Evora, Portugal),Murteira, Andre (Universidade NOVA de Lisboa, Portugal),Lee de Jesus, Roger (Universidade NOVA de Lisboa, Portugal)
（2）
Passmore, Jonathan (University of Evora, Portugal)
（2）
Dantas, Jose Guilherme Leitao (Carme School of Technology and Management Polytechnic of Leiria Portugal),Carvalho, Luisa Cagica (University of Evora Portugal)
（1）
Pinto-Correia, Teresa (Institute for Mediterranean Agrarian and Environmental Sciences, University of Evora, Portugal),Guimaraes, Maria Helena,Moreno, Gerardo,Naranjo, Rufino Acosta
（1）
；Brandao, Jose Luis (University of Coimbra, Portugal),Teixeira, Claudia (University of Evora, Portugal),Rodrigues, Alia (University of Coimbra, Portugal)
（1）
；Pisco Costa, Rosalina (University of Evora, Portugal),Blair, Sampson Lee (The State University of New York, USA)
（1）
