Some contributions to second order response surface designs under correlated structure of errors : slope rotatability and measure of slope rotatability
Some contributions to second order response surface designs on measure of modified rotatability and measure of modified slope rotatability
Some contributions to variance-sum third order slope rotatable Designs
Constructional aspects of slope rotatable designs
Some contributions to second order response surface models: rotatable, slope rotatable and modified designs
Some new constructions of variance-sum second and third order slope rotatable designs