Indoor calibration method for UV index meters with a solar simulator and a reference spectroradiometerHelmi Zaini, Jae-Keun Yoo, Seongchong Park and Dong-Hoon LeeInt. J. Metrol. Qual. Eng., 7 1 (2016) 101DOI: https://doi.org/10.1051/ijmqe/2015031