Adrian Rodriguez and Alan Bowling. Study of Newton's cradle using a new discrete approach. Multibody System Dynamics, vol. 33, no. 1, pages 61-92, January 2015.
Mahdi Haghshenas-Jaryani and Alan Bowling. A new switching strategy for addressing Euler parameters in rigid multibody systems. Multibody System Dynamics,vol. 30, no. 2, pages 185-197, August 2013.
Adrian Rodriguez and Alan Bowling. Solution to indeterminate multi-point impact with frictional contact using constraints. Multibody System Dynamics, vol. 28, no. 4, pages 313-330, November 2012.
PDF Daniel Montrallo Flickinger and Alan Bowling. Simultaneous oblique impacts and contacts in multibody systems with friction. Multibody System Dynamics, vol. 23, no. 3, pages 249-261, March 2010.
PDF Alan Bowling, Daniel Montrallo Flickinger, and Sean Harmeyer. Energetically consistent simulation of simultaneous impacts and contacts for multibody systems with friction. Multibody System Dynamics, vol. 22, no. 1, pages 27-45, August 2009.