Parasitic neutron beam monitoring: Proof of concept on gamma monitoring of neutron chopper phasesF. Issa, R. Hall-Wilton, A. Quintanilla, M. Olsson, D. Zielinski, K. Kanaki and N. TsapatsarisEPL, 132 2 (2020) 22001DOI: https://doi.org/10.1209/0295-5075/132/22001