Po-Jui Chen, Hsiao-Ting Wang, Lih-Yuan Lin, Ban-Dar Hsu, Da-Ren Liu, Chi-Hung Hwang, Wen-Hong Wu. A practical portable photometer using LEDs as inspection light source. In IEEE International Instrumentation and Measurement Technology Conference, I2MTC 2017, Torino, Italy, May 22-25, 2017. pages 1-6, IEEE, 2017. [doi]
Abstract is missing.