فارسی English شرکت در کارگاههای آموزشی The First International School on The KTH Approach to Modelling the Geoid , Yildiz Technical University, Istanbul, on 20-24 of September 2010. The 2nd International School on The KTH Approach to Modelling the Geoid , UTM University, Johor, Malysia, 2011 The 4nd International School on The KTH Approach to Modelling the Geoid , UTM University, Johor, Malysia, 2016