@article {chen1998intelligent, title = {Intelligent search for 2\^ 1\^ 3\^-\^ 6 and 2\^ 1\^ 4\^-\^ 7 minimum aberration designs}, journal = {Statistica Sinica}, volume = {8}, number = {4}, year = {1998}, pages = {1265{\textendash}1270}, publisher = {C/O DR HC HO, INST STATISTICAL SCIENCE, ACADEMIA SINICA, TAIPEI 115, TAIWAN}, author = {Chen, Jiahua} }