1. Illuminance and luminance for led street light optic designs: comparison between big lens and small lens
Witoon Prommee and Napaporn Phuangpornpitak

2. Multi-objective optimal number of v2g and generation scheduling using improved selforganizing hierarchical particle swarm optimization
Witoon Prommee and Weerakorn Ongsakul

3. Rural socio-economic development: a comparative study of thai and japanese experiences on organic farming
Saifon Suindramedhi, Hiromi Tokuda and Hiroshi Ehar

4. Is corporate social responsibility always a good thing?
Siriwan Kaewchird

5. An integrated sustainable development modelforeffective disaster management policy of khlong-u-taphao basin in thailand
Somporn Siriporananon and Parichart Visuthismajarn