1. Phosphate chemistry in lake sediments;Syers;J. Environ. Qual.,1973
2. Phosphorus availability in particulate materials transported by urban runoff;Cowen;J. Water Pollut. Control Fed.,1976
3. Chemical and mineralogical characteristics of eutrophic lake sediments;Frink,1969
4. Determination of total organic phosphorus in lake sediments;Sommers;Limnol. Oceanogr.,1970
5. Environmental Chemistry;Manahan,1984