List of Articles jet stream Open Access Article Abstract Page Full-Text 1 - Synoptic Analysis of the Nature of Sudan Low Pressure Systems (Case Study: December 2001 Storm) عباس Mofidi آذر Zarrin Open Access Article Abstract Page Full-Text 2 - forehead condition of the polar front in relation to the cold season on Iran dareush sepadeh - Bromand Salahi Bohlool Alijani Batool Zinali Open Access Article Abstract Page Full-Text 3 - A study on dust event over Kermanshah station and its relation to jet stream, March 27, 2003 N. Seyedzadeh Agdam P. S. Katirai A. Ranjbar Saadat Abadi