www.isee.org Volume 30 Number 2 March/April 2013 The Oļ¬cial Publication of the International Society of Explosives Engineers Inside: Call for Papers............................................1 Highlights of the 39th Annual Conference in Fort Worth, Texas ................6 20th Annual Photo Contest Winners ........22 Conversion from Two-Pass Overburden Removal to Cast Blasting at Simplot Phosphates...............................................28http://www.isee.org