Surface Granular Flows: Two Related Examples. - Devang V. Khakhar; Ashish V. Orpe; Julio M. Ottino (Adv. Complex Syst., 2001)

Cutting and Shuffling a Line Segment: Mixing by Interval Exchange Transformations. - Marissa K. Krotter; Ivan C. Christov; Julio M. Ottino; Richard M. Lueptow (Int. J. Bifurc. Chaos, 2012)

A Study in Three-Dimensional Chaotic Dynamics: Granular Flow and Transport in a Bi-Axial Spherical Tumbler. - Ivan C. Christov; Richard M. Lueptow; Julio M. Ottino; Rob Sturman (SIAM J. Appl. Dyn. Syst., 2014)

Cutting and Shuffling of a Line Segment: Effect of Variation in Cut Location. - Mengqi Yu; Paul B. Umbanhowar; Julio M. Ottino; Richard M. Lueptow (Int. J. Bifurc. Chaos, 2016)

Optimized Mixing by Cutting-and-Shuffling. - Lachlan D. Smith; Paul B. Umbanhowar; Julio M. Ottino; Richard M. Lueptow (SIAM J. Appl. Dyn. Syst., 2018)

Improved velocity-Verlet algorithm for the discrete element method. - Dhairya R. Vyas; Julio M. Ottino; Richard M. Lueptow; Paul B. Umbanhowar (Comput. Phys. Commun., 2025)