@article {526841,
	title = {Hydrostatic, Quasi-hydrostatic, and Nonhydrostatic Ocean Modeling},
	journal = {J. Geophys. Res. },
	volume = {102},
	year = {1997},
	url = {http://www-paoc.mit.edu/paoc/papers/MarshalletalIJGR1997.pdf},
	author = {Marshall J and Hill C and Perelman LT and Adcroft A}
}