2013 International Autumn Seminar on Propellants, Explosives and Pyrotechnics 

2013 International Autumn Seminar on Propellants, Explosives and Pyrotechnics (2013 IASPEP) was held in Chengdu, China, September 24-27, 2013.   125 scientists and specialists from 13 countries attended the seminar.

The following  pictures were taken during the 2013 IASPEP.