@article{GDZPPN002464543,
title = {Optimal Variance- and Efficiency-Balanced Designs for One-and Two-Way Elimination of Heterogeneity.},
journal = {Metrika},
volume = {38},
year = {1991},
pages = {227-238},
zbl = {0735.62070},
url = {http://dml.mathdoc.fr/item/GDZPPN002464543}
}
Dey, A.; Das, A. Optimal Variance- and Efficiency-Balanced Designs for One-and Two-Way Elimination of Heterogeneity.. Metrika, Tome 38 (1991) pp. 227-238. http://gdmltest.u-ga.fr/item/GDZPPN002464543/