1. Institut Teknologi Bandung,Faculty of Industrial Engineering,Engineering Physics Department,Bandung,Indonesia
2. Arizona State University,Department of Physics,Tempe,AZ,US
3. Institut Teknologi Bandung,Engineering Physics Research Group Faculty of Industrial Technology,Bandung,Indonesia
4. Institut Teknologi Bandung,Center for Instrumentation Technology and Automation (CITA) ITB, Engineering Physics Research Group, Faculty of Industrial Technology,Bandung,Indonesia
5. Institut Teknologi Bandung,Instrumentation and Control Research Group Faculty of Industrial Technology,Bandung,Indonesia