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2. (DELPHI Collaboration);Abreu;Nucl. Instr. and Meth. A,1996
3. W. Adam et al., Proposal for an upgrade around the FCA, DELPHI Internal Note 96-160 TRACK 87, unpublished, 6 November 1996.
4. E. Mongiardini, A. Petrolini, The FCA∗ layout design, DELPHI Internal Note 96-161 TRACK 88, unpublished, 19 November 1996.
5. Thin gap gas chambers for the DELPHI endcaps