The 2nd FAPS Polymer Congress (FAPS-PC2011), China National Convention Center (CNCC), Beijing, China, 8-11 May 2011. (2 paper were presented).

The Polymer Processing Society 2011 (PPS 2011), Asia/Australia regional meeting, November 14-17, 2011, Kish Island, Iran.

(5 paper were presented).

The Polymer Processing Society 2011 (PPS 2011), Asia/Australia regional meeting, November 14-17, 2011, Kish Island, Iran

(5 paper were presented).

The 17th Iranian Seminar of Organic Chemistry (17ISOC), University of Mazandaran, Babolsar, Iran, 2010, 13-15 October, I.R.Iran

(18 papers were presented).

The 20th Iranian Seminar of Organic Chemistry (20ISOC), Bu-Ali Sina University, Hamedan, Iran, 2013, 3-5 July, I.R.Iran

(5 papers were presented).

ISESCO Inrernational Workshop and Conference on Nanotechnology (IWCN2010), Kuala Lumpur, January 25-27, 2010, Malaysia.

(1 paper was presented).

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