An iterative learning controller for reduction of repeatable runout in hard disk drives. - Matthew R. Graham; Raymond A. de Callafon; Louis J. Shrinkle (ACC, 2006)

Centralized recursive optimal scheduling of parallel buck regulated battery modules. - Yunfeng Jiang; Abdulelah H. Habib; Xin Zhao; Louis J. Shrinkle; Raymond A. de Callafon (CDC, 2017)