LPN13-087 New Exclusion Limits on Dark Gauge Forces from Proton Bremsstrahlung in Beam Dump Data

LPN13-087 New Exclusion Limits on Dark Gauge Forces from Proton Bremsstrahlung in Beam Dump Data
J. Bluemlein and J. Brunner
Phys. Lett. B731 320 2014
arXiv