@article{MET_1997__45_3_176707,
     author = {J.P. Morgan},
     title = {Optimal {Design} for {Interacting} {Blocks} with {OAVS} {Incidence.}},
     journal = {Metrika},
     pages = {67--83},
     publisher = {mathdoc},
     volume = {45},
     number = {3},
     year = {1997},
     zbl = {0877.62072},
     url = {http://geodesic.mathdoc.fr/item/MET_1997__45_3_176707/}
}