Guruprasad, B., A. Ragupathy, T. S. Badrinarayanan, and T. P. Sankaralingam. “STATISTICAL OPTIMIZATION AND SENSITIVITY ANALYSIS ON MECHANICAL PROPERTY IN HYDRO FRACTURING PROCESS”. European Scientific Journal, ESJ, Vol. 9, no. 6, Feb. 2013, doi:10.19044/esj.2013.v9n6p%p.