Koumboulis F, Skarpetis M, Kouvakas N, and Mertzios B. Tracking control of an articulated vehicle using P-D feedback. In: Ktisivios, Santorini, Greece. ; 2001.

Skarpetis M, Koumboulis F. 2-Level Hierarchical Control for Longitudinal Flight Envelopes. In: European Workshop on Service and Humanoid Robots IFDICON' 2001. ; 2001.

Koumboulis FN, Skarpetis MG. A new approach for robust control of system with nonlinear uncertain structure. In: Ktisivios, Santorini, Greece. ; 2001.

Skarpetis MG, Koumboulis FN, Kouvakas ND. An adaptive neural controller for 4Ws cars. In: European Workshop on Service and Humanoid Robots, IFDICON' 2001, Santorini. ; 2001.

Koumboulis FN, Skarpetis MG. Robust triangular decoupling with simultaneous robust disturbance rejection. International Journal of Systems Science. 2001;32:1127–1137.