%0 Journal Article %A Konrad Engel %A Sylke Gierer %T Optimal Designs for Models with Block-Block Resp. Treatment-Treatment Correlations. %J Metrika %D 1993 %P 349-359 %V 40 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1993__40_2_176482/ %F MET_1993__40_2_176482