Twin GEM-TPC Prototype (HGB4) Beam Test at GSI - a Development for the   Super-FRS at FAIR
  The GEM-TPC detector will be part of the standard Super-FRS detection system, as tracker detectors at several focal stations along the separator and its three branches. 
F. Garcia, R. Turpeinen, R. Lauhakangas, E. Tuominen, J. Heino, J.   \"Ayst\"o, T. Grahn, S. Rinta-Antilla, A. Jokinen, R. J...
physics.ins-det