[Lopez-Sanchez, Aida; Velazquez, Javier; López-Sánchez, A; Sanchez, Isabel; Gulcin, Derya; Herraez, Fernando] Univ Catolica Avila, Grp TEMSUS, Calle Canteros S-N, Avila 05005, Spain.
[Gulcin, Derya] Aydın Adnan Menderes Univ, Fac Agr, Dept Landscape Architecture, TR-09100 Aydin, Turkiye.
[Tang, Tao] Cent South Univ Forestry & Technol, Fac Forestry, Changsha 410004, Hunan, Peoples R China.
[Perea, Ramon] Univ Politecn Madrid, Dept Sistemas & Recursos Nat, C Jose Antonio Novais 10, Madrid 28040, Spain.