1. Development of LED-based standard source for total luminous flux calibration. (October 2019) Authors: Nakazawa, Y; Godo, K; Niwa, K; Zama, T; Yamaji, Y; Matsuoka, S Journal: Lighting research & technology Issue: Volume 51:Number 6(2019) Page Start: 870 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗