1. Universidad Industrial de Santander, Bucaramanga, Santander 680002, Colombia
2. UMR 6014, COBRA, CNRS/Université de Rouen, 76821 Cedex Mont Saint Aignan, France
3. International Joint laboratory−iC2MC: Complex Matrices Molecular Characterization, 76700 Harfleur, France
4. Total Refining and Chemicals, Total Research & Technology Gonfreville, 76700 Harfleur, France