text: 
  #ifndef GAMMACONVERSIONPROCESS_H
  #define GAMMACONVERSIONPROCESS_H
  
  #include "Geant/EMPhysicsProcess.h"
  
  #include <string>
  
  namespace geantphysics {
  
  /**
   * @brief   Pre-prepared physics process to describe conversion of photons into e-/e+ pair.
   * @class   GammaConversionProcess
   * @author  M Novak
   * @date    April 2017
   */
  
  class GammaConversionProcess : public EMPhysicsProcess {
  public:
    GammaConversionProcess(const std::string &name = "Pair");
  };
  
  } // namespace geantphysics
  
  #endif // GAMMACONVERSIONPROCESS_H
  