Briefi, S., Fink, D., Mattei, S., Lettry, J., & Fantz, U. (2016). Determination of plasma parameters via optical emission spectroscopy at CERN's Linac4 H– ion source. Talk presented at IPAB2016 (Intense and Powerful Accelerator Beams for Industrial and Energy Application). Legnaro. 2016-03-14 - 2016-03-16.