Ov. Buyanov et al., A FIRST ELECTROMAGNETIC CALORIMETER PROTOTYPE OF PBWO4 CRYSTALS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 349(1), 1994, pp. 62-69
The main properties of PbWO4 crystals have been measured. They are of
particular interest for electromagnetic calorimetry. Beam tests of 21-
cells matrix prototype are reported. An energy resolution better than
1% has been achieved for electrons energies larger than 25 GeV.