Box, G. E. P., Hunter, W. C. and Hunter, J. S. (1978)
Statistics for Experimenters. Wiley.
Box, G. E. P. and Meyer, R. D. (1993)
Finding the Active Factors in Fractionated Screening Experiments.,
Journal of Quality Technology 25(2), 94--105.
tools:::Rd_expr_doi("10.1080/00224065.1993.11979432").