1. Mud removal and cement placement during primary cementing of an oil well – Part 2; steady-state displacements

   • S. Pelipenko
   • I.A. Frigaard

   OriginalPaper Pages: 1 - 26

2. A mathematical approach to a forest-impact problem

   • Anatoli Leontiev
   • Ronaldo S. Busse
   • Wilma Huacasi

   OriginalPaper Pages: 27 - 42

3. Degenerate-diffusion models for the spreading of thin non-isothermal gravity currents

   • Ahmos Sansom
   • John R. King
   • David S. Riley

   OriginalPaper Pages: 43 - 68

4. Salt-water up-coning during extraction of fresh water from a tropical island

   • Lawrence K. Forbes
   • Graeme C. Hocking
   • Simon Wotherspoon

   OriginalPaper Pages: 69 - 91