@article{Brown:2010,
    Adsurl = {https://doi.org/10.1007/s10915-010-9396-8},
    Author = {{Brown}, J.},
    Journal = {Journal of Scientific Computing},
    Volume = 45,
    Month = oct,
    Title = {{Efficient Nonlinear Solvers for Nodal High-Order Finite Elements in 3D}},
    Year = 2010,
    doi = {10.1007/s10915-010-9396-8}
}
@article{straka1993numerical,
  title={Numerical solutions of a non-linear density current: A benchmark solution and comparisons},
  author={Straka, Jerry M and Wilhelmson, Robert B and Wicker, Louis J and Anderson, John R and Droegemeier, Kelvin K},
  journal={International Journal for Numerical Methods in Fluids},
  volume={17},
  number={1},
  pages={1--22},
  year={1993},
  publisher={Wiley Online Library},
  doi={10.1002/fld.1650170103}
}