Multivariable PID control with set-point weighting via BMI optimisation. - Fernando Daniel Bianchi; Ricardo Julián Mantz; Carlos F. Christiansen (Autom., 2008)

Dual-mode design of fully differential circuits using fully balanced operational amplifiers. - Enrique Mario Spinelli; Miguel Angel Mayosky; Carlos F. Christiansen (IET Circuits Devices Syst., 2008)