Webster, M., Garduño, I., Tamaddon-Jahromi, H., Webster, M., & Jahromi, H. T. (2016). The falling sphere problem and capturing enhanced drag with Boger fluids. Journal of Non-Newtonian Fluid Mechanics, 231, pp. 26-48. doi:10.1016/j.jnnfm.2016.02.009

Webster, Michael, I.E Garduño, H.R Tamaddon-Jahromi, M.F Webster, and Hamid Tamaddon Jahromi. "The Falling Sphere Problem and Capturing Enhanced Drag With Boger Fluids." Journal of Non-Newtonian Fluid Mechanics 231 (2016): 26-48.

Webster, Michael, et al. "The Falling Sphere Problem and Capturing Enhanced Drag With Boger Fluids." Journal of Non-Newtonian Fluid Mechanics 231 (2016): 26-48.