See discussions, stats, and author profiles for this publication at: http://www.researchgate.net/publication/243216428 Fraunhofer diffraction by conical tracks ARTICLE in OPTICS COMMUNICATIONS · FEBRUARY 2000 Impact Factor: 1.45 · DOI: 10.1016/S0030-4018(99)00764-6 CITATIONS 3 READS 4 3 AUTHORS, INCLUDING: Abdelmajid Belafhal Chouaib Doukkali University, El Jadid… 106 PUBLICATIONS 401 CITATIONS SEE PROFILE Available from: Abdelmajid Belafhal Retrieved on: 24 October 2015