海量图书期刊资源，随时随地畅享阅读乐趣
Minimum noise pre-amplifier for fast ionization chambersC. Cottini; E. Gatti; G. Giannelli; G. Rozzi · 1956
High resolution millimicrosecond time interval measurements based upon frequency conversionC. Cottini; E. Gatti; G. Giannelli · 1927