Similarity solutions of the equations for estuarine circulation and salt balance are presented for a circulation generated by diffusive modification of stratification maintained at the entrance to an inlet by external dynamics rather than by fresh water discharged directly into the inlet....
Hansen, Donald V., and Maurice Rattray. 1972. "Estuarine circulation induced by diffusion." Journal of Marine Research 30, (3). https://elischolar.library.yale.edu/journal_of_marine_research/1245