diff --git a/NPLib/Physics/TReactionConditions.cxx b/NPLib/Physics/TReactionConditions.cxx
index bd7476763a14478031e1ad82dd5a03e3b1aab34c..d5969c63a8e5eed0dcce556c884e52d2b1c92b16 100644
--- a/NPLib/Physics/TReactionConditions.cxx
+++ b/NPLib/Physics/TReactionConditions.cxx
@@ -103,7 +103,7 @@ TVector3 TReactionConditions::GetBeamDirection() const{
                     cos(fRC_Beam_Emittance_Theta*deg));
 }
 ////////////////////////////////////////////////////////////////////////////////
-TVector3 TReactionConditions::GetParticleDirection (const int &i) const {
+TVector3 TReactionConditions::GetParticleDirection (const int i) const {
     return TVector3(  fRC_Momentum_Direction_X[i],
                     fRC_Momentum_Direction_Y[i],
                     fRC_Momentum_Direction_Z[i]);
diff --git a/NPLib/Physics/TReactionConditions.h b/NPLib/Physics/TReactionConditions.h
index d0632b05c6469d32e9275f234d6ca119bb86df7a..0fd75266dcb6c4aa59bdd442bdbf8b35039eb069 100644
--- a/NPLib/Physics/TReactionConditions.h
+++ b/NPLib/Physics/TReactionConditions.h
@@ -123,24 +123,24 @@ public:
     int GetParticleMultiplicity()                const {return fRC_Kinetic_Energy.size();}//!
     string GetParticleName        (const int &i) const {return fRC_Particle_Name[i];}//!
     double GetTheta               (const int &i) const {return fRC_Theta[i];}//!
-    double GetPhi               (const int &i) const {return fRC_Phi[i];}//!
+    double GetPhi                 (const int &i) const {return fRC_Phi[i];}//!
     double GetKineticEnergy       (const int &i) const {return fRC_Kinetic_Energy[i];}//!
     double GetMomentumDirectionX  (const int &i) const {return fRC_Momentum_Direction_X[i];}//!
     double GetMomentumDirectionY  (const int &i) const {return fRC_Momentum_Direction_Y[i];}//!
     double GetMomentumDirectionZ  (const int &i) const {return fRC_Momentum_Direction_Z[i];}//!
 
-    TVector3 GetBeamDirection         () const ;//!
-    TVector3 GetParticleDirection     (const int &i) const ;//!
-    
-    double GetThetaLab_WorldFrame (const int &i) const {
+    TVector3 GetBeamDirection         () const ;
+    TVector3 GetParticleDirection     (const int i) const ; 
+ 
+    double GetThetaLab_WorldFrame (const int i) const {
         return (GetParticleDirection(i).Angle(TVector3(0,0,1)))/deg;
-    } //!
+    } 
     
-    double GetThetaLab_BeamFrame (const int &i) const{
+    double GetThetaLab_BeamFrame (const int i) const{
         return (GetParticleDirection(i).Angle(GetBeamDirection()))/deg;
-    } //!
+    } 
     
-    unsigned int GetEmittedMult() const {return fRC_Particle_Name.size();} //!
+    unsigned int GetEmittedMult() const {return fRC_Particle_Name.size();} 
     
     ClassDef(TReactionConditions, 1) // TReactionConditions structure
 };