Ghassan Zeineddine
Yassin Worksheet
Ghassan Hage
yassin km
Muhammed Yassin Hamaoui
Ghassan Elia Khalaf
Ghassan E. Jabbour
yassin km
Ghassan Hage
Yassin Alsalman
Ghassan Moussawi
Ossama Yassin Mansour
Yassin Khalil
Yassin Khalil
Ghassan H. Abdul Majid
Yassin HAZZOU
Yassin Al Salman
Ghassan S. Kassab
Ghassan S. Kassab
Robin Yassin-Kassab
Ghassan Zaqtan
Ghassan Alusi
Ghassan Hage
Ghassan Soleiman Abu-Sittah
Ghassān Zaqṭān
Yassin Musharbash
Ghassan Hage
Essam Yassin Mohammed
Essam Yassin Mohammed
Ghassan S. Kassab
Ghassan Aouad
Robin Yassin-Kassab
Ghassan Hage
Ghassan Husseinali
Ghassan Husseinali
Ghassan E. Jabbour
Essam Yassin Mohammed
Ghassān Sharbal
Ghassan E. Jabbour
Ghassān Ḥāmid ʻUmar
Ghassān Kanafānī
Ghassan K. Abou-Alfa
Ghassan Salame
Ghassān Sharbal
Ghassan Salame
Muḥammad Midḥat Ghassān
Essam Yassin Mohammed
Ghassan Bkaily
Ghassan Hage
Mahaya Mohd. Yassin
Ghassān Mūsá Sharīf
Ghassān Zaqṭān
Ghassan Hage
Ghassān Muḥammad Dūʻar
Ghassan Hage
Ursula Kowanda-Yassin
A. Khan
Alessandro De Angelis
Fumitaka Satō
Canary Islands) Canary Islands Winter School on Astrophysics (21st 2009 Puerto de la Cruz
Thierry J. -L Courvoisier
A. M. Fridman
John B. Alexander
Richard N. Henriksen
Texas Symposium on Relativistic Astrophysics (25th 2010 Heidelberg, Germany)
Roger Penrose
Michael Beyer
Arnab Rai Choudhuri
NASA Advisory Council. Heliophysics Roadmap Team.
France) International Simbol-X Symposium (2nd 2008 Paris
Dan Parry
International Astronomical Union. Symposium
H. Kunow
Jean Cleymans
Summer School in High Energy Physics and Cosmology (1998 Trieste, Italy)
Hội thảo quó̂c gia vè̂ thiên văn và nhật thực (1995 Ho Chi Minh City, Vietnam)
C. DeWitt
Université de Grenoble. École dé̕té de physique théorique Les Hounches.