1. On the experimental attainment of optimum conditions;Box;Journal of the Royal Statistical Society, B,1951
2. Response Surface Methodology;Myers,1995
3. Empirical Model Building and Response Surfaces;Box,1987
4. Experiments with Mixtures: Designs, Models, and the Analysis of Mixture Data;Cornell,1981
5. Study on co-liquefaction of coal and bagasse by factorial experiment design method;Rafiqul;Fuel Processing Technology,2000