Crochet, M. (1986). Proceedings of the 4th Workshop On Numerical-methods in Viscoelastic Flow Spa, Belgium, June 3-5, 1985 - Foreword. Journal of Non-Newtonian Fluid Mechanics, 20, 1-9. https://doi.org/10.1016/0377-0257(86)80012-X (Original work published 1986)