1. Biological and Environmental Sciences, Faculty of Natural Sciences, Univ. of Stirling Stirling UK
2. Forest Ecology and Restoration Group, Dept of Life Sciences, Univ. of Alcala Alcalá de Henares Spain
3. Environmental Remote Sensing Group, Dept of Geology, Geography and Environment, Univ. of Alcala Alcalá de Henares Spain
4. Dept of Forestry, National Pingtung Univ. of Science and Technology Pingtung Taiwan