References#
[1]
Jiahua Chen, D. X. Sun, and C. F. J. Wu. A catalogue of two-level and three-level fractional factorial designs with small runs. International Statistical Review / Revue Internationale de Statistique, 61(1):131, April 1993. doi:10.2307/1403599.
[2]
C. F. J. Wu and R. Zhang. Minimum aberration designs with two-level and four-level-factors. Biometrika, 80(1):203–209, March 1993. doi:10.1093/biomet/80.1.203.