1. Applications of factor analysis in study of chemistry of groundwater quality,;Dawdy,1967
2. Interpretation and prediction of spatial variation in trace metals in small rivers by canonical and discriminant analysis.;Herrmann,1979
3. Analysis of water temperature variations on large rivers;Kothandaraman;Am. Soc. Civil Engineers, Proc., Sanitary Eng. Div.,1971
4. Use of air-water relationships for predicting water temperature;Kothandaraman;Illinois Water Survey Rept. Inv,1972
5. Cyanverbindungen in Fliessgewaessern - eine mathematische Beschreibung ihres raum-zeitlichen Verhaltens und ihrer Wechselwirkungen zwischen Wasserkoerper und Sediment;Krutz;Veroeffentiichung des Instituts fuer Wasserforschung GmbH Dortmund, Heft,1979