1. Wind Action on Shallow Sea: Some generalizations of Ekman's Theory;Welander;Tellus,1957
2. Circulation in Shallow Homogeneous Lakes;Liggett,1969
3. Unsteady Circulation in Shallow, Homogeneous Lakes;Liggett,1969
4. Finite Element Lake Circulation and Thermal Analysis;Gallagher,1975
5. Finite Element Shallow Lakes Circulation Analysis;Gallagher,1973