#include "IOMC/EventVertexGenerators/interface/FlatEvtVtxGenerator.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include <CLHEP/Random/RandFlat.h>
#include <CLHEP/Units/SystemOfUnits.h>
#include <CLHEP/Units/GlobalPhysicalConstants.h>
#include "HepMC/SimpleVector.h"