| Amir Hajian , Canadian Institute for Theoretical Astrophysics (CITA), , Canada, Nov. 6, 2013 |
| Raphael Raynaud , Observatoire de Paris/Ecole normale superieure, Paris, France, Oct. 30, 2013 |
| Azadeh Mohammadi , Shahid Beheshti University, Tehran, Iran, Sep. 23 - Dec. 23, 2013 |
| Arman Fathizadeh , Sharif University of Technology, Tehran, Iran, Sep. 23 - Dec. 21, 2013 |
| Kazem Azizi , Dogus University, Istanbul, Turkey, Aug. 21-22, 2013 |
| Hadi Rahmani , IUCAA-The Inter-University Centre for Astronomy and Astrophysics, Pune, Maharashtra, India , Aug. 19 - Sep. 22, 2013 |
| Maryam Tavakoli , University of Hamburg, Hamburg, Germany, July 2 - Oct. 2, 2013 |
| Farah Marsusi , Amin Kabir University of Technology, Tehran, Iran, July 1 - Sep. 22, 2013 |
| Mahdi Mashkoori , Sharif University of Technology, Tehran, Iran, June 22 - Sep. 22, 2013 |
| Ahmad Ghodsi , Ferdowsi University, Mashhad, Iran, June 8 - July 9, 2013 |
| Gerrit Bauer , Delft University of Technology , Netherland, Delft , May 31 - June 4, 2013 |
| Ahmad Farzaneh , Hakim Sabzevari, Sabzevar, Iran, May 25 - June 25, 2013 |
| Sami Dib , Max Plank Institute of Astronomy (Heidelberg), Heidelberg, Germany, May 20 - June 19, 2013 |
| Ehsan Kourkchi , Institute for Astronomy, Honolulu, USA, May 18 - June 10, 2013 |
| Sareh Ataee , Ferdowsi University, Iran/ Heidelberg University, Germany, , Germany, May 13-15, 2013 |
| Nazila Mahmoudi , CERN and Clermont-Ferrand University , , France, May 1-2, 2013 |
| Dmitry Fursaev , Dubna International University, Moscow, Russia, April 20-28, 2013 |
| Marzieh Farhang , University of Toronto, Canada, Toronto, Canada, April 17, 2013 |
| Moein Mosleh , Leiden University, Leiden, Netherlands., March 2-5, 2013 |
| Limsoon Wong , National University of Singapore, , Singapore, Feb. 22 - March 2, 2013 |
| Farzam Farbiz , National University of Singapore, , Singapore, Feb. 22 - March 2, 2013 |
| Tiow Seng TAN , National University of Singapore, , Singapore, Feb. 22 - March 2, 2013 |
| Colin Keng-Yan TAN , National University of Singapore, , Singapore, Feb. 22 - March 2, 2013 |
| Bahram Mashhoon , University of Missouri , , Columbia, Dec. 17, 2012 - Jan. 19, 2013 |
| Elnaz Mahgerefteh , Khaje Nasir Toosi (KNTU), Iran, Tehran, Sep. 22, 2012 - Sep. 22, 2013 |
| Zahra Eidi , IASBS, Zanjan, Iran, Sep. 22, 2012 - March 20, 2013 |
| Hamid Reza Sepanji , Department of Science of Shahid Beheshti University, Tehran, Iran , Jan. 1, 2003 - Jan. 1, 2013 |
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