[11]	K.S. Peterson, J.W. Grizzle, and A.G. Stefanopoulou. Nonlinear magnetic levitation of automotive engine valves. In Third IFAC Symposium on Mechatronic Systems, pages 645-650, 2004. [ bib | pdf ]
[10]	Katherine S. Peterson and Anna G. Stefanopoulou. Extremum seeking control for soft landing of an electromechanical valve actuator. Automatica, 40(6):1063 - 1069, 2004. [ bib | DOI | pdf | http ]
[9]	K.S. Peterson and A.G. Stefanopoulou. Rendering the electromechanical valve actuator globally asymptotically stable. In Decision and Control, 2003. Proceedings. 42nd IEEE Conference on, volume 2, pages 1753-1758, 2003. [ bib | DOI | pdf ]
[8]	K. S. Peterson, A. G. Stefanopoulou, and Y Wang. Control of electromechanical actuators: Valves tapping in rhythm. In L. Giarre' and B. Bamieh, editors, Multidisciplinary Research in Control, The Mohammed Dahleh Symposium 2002, volume 289 of Lecture Notes in Control and Information Sciences. Springer-Verlag, 2003. ISBN 3-540-00917-5. [ bib | DOI | pdf ]
[7]	K. S. Peterson, A. G. Stefanopoulou, Y. Wang, and T. Megli. Virtual lash adjuster for an electromechanical valve actuator through iterative learning control. In ASME Conference Proceedings, ASME 2003 International Mechanical Engineering Congress and Exposition (IMECE2003), volume 2003, pages 295-301. ASME, 2003. [ bib | DOI | pdf | http ]
[6]	K.S. Peterson, W. Hoffman, and A. Stefanopoulou. Experimental results and implementation issues of an iterative learning controller for soft landing of an electromechanical valve actuator. In Proceedings of the 10th Mediterranean Conference on Control and Automation - MED2002, Lisbon, Portugal, July 9-12, 2002., 2002. [ bib | pdf ]
[5]	K. Peterson, A. Stefanopoulou, T. Megli, and M. Haghgooie. Output observer based feedback for soft landing of electromechanical camless valvetrain actuator. In American Control Conference, 2002. Proceedings of the 2002, volume 2, pages 1413-1418, 2002. [ bib | DOI | pdf ]
[4]	K.S. Peterson, A.G. Stefanopoulou, Y. Wang, and M. Haghgooie. Nonlinear self-tuning control for soft landing of an electromechanical valve actuator. In Mechatronic Systems 2002: A Proceedings Volume from the 2nd IFAC Conference, pages 191-196, 2002. [ bib | pdf ]
[3]	Y. Wang, A. Stefanopoulou, K. Peterson, T. Megli, and M. Haghgooie. Modelling and control of electromechanical valve actuator. Technical Report 2002-01-1106, SAE, 2002. [ bib | pdf ]
[2]	W. Hoffmann and A.G. Stefanopoulou. Iterative learning control of electromechanical camless valve actuator. In American Control Conference, 2001. Proceedings of the 2001, volume 4, pages 2860-2866, 2001. [ bib | DOI | pdf ]
[1]	Y. Wang, A. Stefanopoulou, I. Haghgooie, M.and Kolmanovsky, and M. Hammoud. Modeling of an electromechanical valve actuator for a camless engine. In AVEC '2000: 5th International Symposium on Advanced Vehicle Control, number 93, 2000. [ bib | pdf ]