i used endnote as reference tool %0 Computer Program %A Duffy, Andrew %D April 16, 2010 %T One Dimensional Collision Model %8 April 16, 2010 %U http://www.compadre.org/Repository/document/ServeFile.cfm?ID=10000&DocID=1637
i have used place = Boston University, USA, Publisher = Open Source Physics Duffy, A. (2010). One Dimensional Collision Model [application/java]. Boston University, USA: Open Source Physics. Retrieved from http://www.compadre.org/Repository/document/ServeFile.cfm?ID=10000&DocID=1637