cms-sw/cmssw — pull request #4433 by franzoni (2014-06-27 22:33:39+00:00)
Title: import radiativeZ filter

+ purely the forward port of #1101 , which enter 62x and was not fw-ported to 70-71x

+ import radiative z filter approx 6% selection efficiency on ZMM_8TeV
+ needed (also) for d.v.mc exercise, to economize GEN-SIM production of z mu mu gamma events