Briefi, S., Mattei, S., Lettry, J., & Fantz, U. (2016). Determination of the cusp field on the plasma parameters of the Linac4 H– ion source. Talk presented at 5th International Symposium on Negative Ions, Beams and Sources (NIBS 2016). Oxford. 2016-09-12 - 2016-09-16.