Li Y, Chen Y. When is a Mittag-Leffler function a Nussbaum function?. Automatica. 2009;45(8):1957–1959.

Jensen A, Han Y, Chen Y. Using aerial images to calibrate the inertial sensors of a low-cost multispectral autonomous remote sensing platform. In: International Geoscience and Remote Sensing Symposium (IGARSS). Vols. 2. 2009. pp. II555-II558.

Sun W, Chen Y. A simulation study of consensus speed over scale-free networks. In: IFAC Proceedings Volumes (IFAC-PapersOnline). 2009. pp. 74–79.

as P, Chen Y, Vinagre B. Robust stability test for interval fractional order linear systems. 2009. pp. 208–211.

Sheng H, Chen Y. Robustness analysis of the estimators for noisy long-range dependent time series. In: Proceedings of the ASME Design Engineering Technical Conference. Vols. 4. 2009. pp. 1147–1156.

Ahn H-S, Chen Y. State-dependent friction force compensation using periodic adaptive learning control. Mechatronics. 2009;19(6):896–904.

Hall C, Morgan D, Jensen A, Chao H, Coopmans C, Humpherys M, Chen Y. Team OSAM-UAV’S design for the 2008 AUVSI Student UAS Competition. In: Proceedings of the ASME Design Engineering Technical Conference. Vols. 3. 2009. pp. 575–584.

Tricaud C, Chen Y. Solution of fractional order optimal control problems using SVD-based rational approximations. In: Proceedings of the American Control Conference. 2009. pp. 1430–1435.

Sheng H, Chen Y. The modeling of Great Salt Lake elevation time series based on ARFIMA with stable innovations. In: Proceedings of the ASME Design Engineering Technical Conference. Vols. 4. 2009. pp. 1137–1145.

Ahn H-S, Chen Y. Periodic adaptive learning control for velocity-dependent disturbance compensation. In: 2009 IEEE International Conference on Control and Automation, ICCA 2009. 2009. pp. 1122–1127.