@article{Buick2006:WSEAS,
  author={J. M. Buick and J. Boyd},
  title={Non-{Newtonian} Shear Thinning Flow in a Single-Screw Extruder},
  journal={WSEAS Transactions on Fluid Mechanics},
  volume={1},
  number={8},
  pages={844-859}
  year={2006}
}