[[E31]] * Spectrometer [#g8d464ee] ** layout [#j2af07ec] //#ref(spectrometer.png,,left) #br ---- * Detector R&D [#s710e8f9] ** &aname(BPC){Backward Proton Chamber}; [#m743c2b4] ** &aname(BPD){Backward Proton Detector}; [#o8ba686e]