1. Applied Regression Analysis;Drapper,1966
2. The optimum protein to energy ratio for channel catfish, Ictalurus punctatus;Garling;J. Nutr.,1976
3. A new form of differential colorimetry for the estimation of heat production and nitrogen excretion;Hill;J. exp. Biol.,1911
4. Mathematical models in nutrition;Mercer;Nutr. Rep. Int.,1980