1. See for instance: Summary talk by G. Altarelli, Proc. of ECFA/LHC workshop, Vol. I, Aachen, Oct. 90, eds. G. Jarlskog and D. Rein, CERN p., 153
2. Proc. of the 26th “Rencontres de Moriond”;Schneegans,1991
3. High resolution crystal calorimetry at LHC;Ferrère,1992
4. Homogeneous calorimeters at LHC/SSC, by P. Lecoq, Proc. of the Second International Conference on Calorimetry in High Energy Physics, Capri, Italy, Oct. 91, ed. A. Ereditato (World Scientific), p. 283
5. Heavy Scintillators for scientific and industrial applications;Newman,1992