1. Rajamangala University of Technology Lanna,College of Integrated Science and Technology,Department of Mechatronics Engineering,Chiang Mai,Thailand,50220
2. Synchrotron Light Research Institute (Public Organization) 111 University Avenue, Nakhon Ratchasima,Nakhon Ratchasima,Thailand,30000
3. Chiang Mai University, Chiang Mai, Thailand,Industrial Engineering Department,Chiang Mai,Thailand,50200