@CONFERENCE{VTLecc07, author = {Velenis, E. and Tsiotras, P. and Lu, J.}, title = {Modeling Aggressive Maneuvers on Loose Surfaces: The Cases of Trail-Braking and Pendulum-Turn}, booktitle = {European Control Conference}, year = {2007}, pages = {1233--1240}, address = {Kos, Greece}, month = {July~2-5} }