@article{01247367,
title = {D-optimal weighing designs for four and five objects.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {4},
year = {1998},
pages = {48-73},
zbl = {0930.62076},
language = {en},
url = {http://dml.mathdoc.fr/item/01247367}
}
Neubauer, Michael G.; Watkins, William; Zeitlin, Joel. D-optimal weighing designs for four and five objects.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 4 (1998) pp. 48-73. http://gdmltest.u-ga.fr/item/01247367/