References
- Andersen, J., 1979: An ignition method for determination of total phosphorus in lake sediments. — Water Research 10: 329–331.
- Bonetto, A. & Orfeo, O., 1984: Sedimentological characters of suspended matter in the Paraná River between Confluencia and Esquina (Corrientes, R.A.). — Rev. Asoc. Arg. Mineralog. Petrolog. Sedim. 15 (3–4): 51–61. (in Spanish).
- Gabellone, N. & Guisande, C., 1989: Relationships between texture and fractions of inorganic phosphorus in the surface sediments of a reservoir. — Aquatic Sciences 51 (4): 306–316.
- Iñiguez, A. M., 1981: Basaltic and rhyolitic rocks as parent materials of halloysite in Argentine deposits. — In: van Olphen, H. & Veniale, F. (eds.): International clay Conference 1981. — Developments in Sedimentology 35: 605–612, Elsevier.
- Murphy, H. & Riley, J., 1962: A modified single solution method for the determination of soluble phosphate in natural waters. -Anal. Chem. Acta 27: 31.
- Pedrozo, F. & Bonetto, C., 1987: Nitrogen and phosphorus transport in the Bermejo River (South America). — Rev. Hydrobiol. Trop. 20 (2): 91–99.
- Pedrozo, F. & Bonetto, C., 1989: Influence of River Regulation on Nitrogen and Phosphorus Mass Transport in a Large South American River. — Regulated Rivers: Research and Management 4: 59–70.
- Pedrozo, F., Zalocar, Y. & Bonetto, C., 1988: A comparative study on phosphorus and nitrogen transport in the Paraná, Paraguay and Bermejo Rivers. — In: Tundisi (ed.): Monografias em Limnologia 1. Limnologia e Manejo de Represas: 91–117.
- Psenner, R., Bostrom, B., Dinka, M., Pettersson, K., Pucsko, R. & Sager, M., 1988: Fractionation of phosphorus in suspended matter and sediment. — Arch. Hydrobiol. Beih. Ergebn. Limnol. 30: 98–103.
- Strickland, J. & Parsons, T., 1968: A practical handbook for seawater analysis. — Bull. Fish. Res. Bd. Can. 167: 311 pp.
- Williams, J., Jaquet, P. & Thomas, F., 1976: Forms of phosphorus in the superficial sediments of Lake Erie. — J. Fish Res. Board Can. 33: 413–429.
- Zalba, P., Iniguez, A., Morosi, M. & Maggi, J., 1991: Mineralogical composition, distribution and precedence of clays in Permic Carboniferous sequences of Argentina, Bolivia and Uruguay. — Proc. XII International Conference Carboniferous, Buenos Aires, (in press), (in Spanish).