Development of a Compton Camera for Online Range Monitoring of Laser-Accelerated Proton Beams via Prompt-Gamma DetectionP.G. Thirolf, C. Lang, S. Aldawood, H.G. v.d. Kolff, L. Maier, D.R. Schaart and K. ParodiEPJ Web of Conferences, 66 (2014) 11036DOI: https://doi.org/10.1051/epjconf/20146611036