G. Goyal, G.J. Elfring, I.A. Frigaard, Rheology and flow studies of drag reducing gravel packing fluids
M. Sauzade, G.J. Elfring, E. Lauga, Taylor’s swimming sheet: Analysis and improvement of the perturbation series
Physica D, 240 (2011) 1567-1573.
(Special issue of the journal in celebration of the career of Steve Childress)