TY - CHAP A1 - Wahl, M. A1 - Rahn, H.-J. A1 - Roehlicke, T. A1 - Kell, Gerald A1 - Erdmann, R. T1 - Recent advances in multichannel photon counting and timing instrumentation T2 - SPIE DSS Conference "Photon counting, applications and techniques III, 7320, April 13-17,2009, Orlando, Florida, US, [at ... the Defense, Security + Sensing Symposium] Y1 - 2009 ER -