1. P. Fonte et al., A study of breakdown limits in MSGCs with preamplification structures, Preprint NASA/MSFC, 1997, Nucl. Instr. and Meth. A, (1997), submitted.
2. New observations with the gas electron multiplier (GEM)
3. P. Fonte et al., Thin-gap parallel-mesh chambers: a sparkless high-rate detector, preprint LIP/97-05, Coimbra University, Portugal.
4. Feedback and breakdowns in microstrip gas counters
5. Eursys Mesures, France.