References
- Admiraal, W, Mylius, S. D., De Ruyter, E. D. Van Steveninck, & Tubbing, D. M. J., 1993: A model of phytoplankton production in the lower River Rhine verified by observed changes in silicate concentration. — J. Plankt. Res. 15: 659–682.
- Dynesius, M. & Nilsson, C., 1994: Fragmentation and flow regulation of river systems in the northern third of the world. — Science 266: 753–762.
- Howarth, R. W., Billen, G., Swaney, D., Townsend, A., Jaworski, N., Lajtha, K., Downing, J. A., Elmgren, R., Caraco, N. F., Jordan, T., Berendse, F., Freney, J., Kudeyarov, V., Murdoch, P. & Zhao-Liang, Z., 1996: Regional nitrogen budgets and riverine N and P fluxes for the drainages to the North Atlantic Ocean: Natural and human influences. — Biogeochemistry 35: 181–226.
- Justic, D., Rabalais, N. N., Turner, R. E. & Dortch, Q., 1995: Changes in nutrient structure of river-dominated coastal waters: Stoichiometric nutrient balance and its consequences. — Estuarine, Coastal and Shelf Science 40: 339–356.
- Thorp, J. H. & Delong, M. D., 1994: The riverine productivity model: an heuristic view of carbon sources and organic processing in large river ecosystems. — Oikos 70: 305–308.
- Thorp, J. H., Biack, A. R., Haag, K. H. & Wehr, J. D., 1994: Zooplankton assemblages in the Ohio River: Seasonal, Tributary, and Navigation Dam Effects. — Can. J. Fish. Aquat. Sci. 51: 1634–1643:
- Vorosmarty, C. J., Sharma, K. P., Fekete, B. M., Copeland, A. H., Holden, J., Marble, J. & Lough, J. A., 1997: The storage and aging of continental runoff in large reservoir systems of the world. — Ambio 26: 210–219.
- Wehr, J. D. & Thorp, J. H., 1997: Effects of navigation dams, tributaries and littoral zones on phytoplankton of the Ohio River. — Can. J. Fish. Aquat. Sci. 54: 378–395.
- Wehr, J. D., Lonergan, S. P. & Thorp, J. H., 1997: Concentrations and controls of dissolved organic matter in a constricted-channel region of the Ohio River. — Biogeochemistry 38: 41–65.