Prof. Abdelmajid Belafhal received in 1986 his Ph.D. from the University of Bordeaux in Scattering of laser light by a mixture of gases, and a Doctorate in 1993 from the University of Louvain-La-Neuve (Belgium) in Laser Spectroscopy (Fourier Transform, Stark Spectroscopy, and realization of CO Lasers). He has been a faculty member of the Physics Department at Faculty of Sciences at Chouaïb Doukkali University of El Jadida, Morocco. since 1986 and is working as a Professor. His research interests are in the areas of Laser Physics (transformation and scattering of Laser beams), Laser beams propagating in atmospheric, oceanic and maritime turbulents, Molecular spectroscopy, and Mathematics for Physics. Prof. Belafhal is the author and co-author of some books chapters and of more than 250 papers in refereed journals and conference proceedings. He is a referee with the following scientific Journals: Fiber and Integrated Optics, Indian Journal of Physics, Optical and Quantum Electronics, International Journal of Nonlinear Sciences and Numerical Simulation, International Journal of Optics, Journal of Modern Optics, J. of Quantitative Spectroscopy and Radiative Transfer, Laser and Particle Beams, Mathematical Problems in Engineering, Optics Communications, Optics Letters, Results in Physics, Mathematical Problems in Engineering, Optik - International Journal for Light and Electron Optics, Advances in Difference Equations, Optics and Laser Technology, Chinese Journal of Physics, ...