Webster, M., López-Aguilar, J., Jahromi, H. T., Pérez-Camacho, M., & Manero, O. (2016). Contraction-ratio variation and prediction of large experimental pressure-drops in sharp-corner circular contraction-expansions–Boger fluids. Journal of Non-Newtonian Fluid Mechanics, 237, pp. 39-53. doi:10.1016/j.jnnfm.2016.10.005

Webster, Michael, J.E López-Aguilar, Hamid Tamaddon Jahromi, M. Pérez-Camacho, and O. Manero. "Contraction-ratio Variation and Prediction of Large Experimental Pressure-drops in Sharp-corner Circular Contraction-expansions–Boger Fluids." Journal of Non-Newtonian Fluid Mechanics 237 (2016): 39-53.

Webster, Michael, et al. "Contraction-ratio Variation and Prediction of Large Experimental Pressure-drops in Sharp-corner Circular Contraction-expansions–Boger Fluids." Journal of Non-Newtonian Fluid Mechanics 237 (2016): 39-53.