Regenerative braking torque estimation and control approaches for a hybrid electric truck. - Xiangpeng Yu; Tielong Shen; Gangyan Li; Kunihiko Hikiri (ACC, 2010)

A coordinated braking torque control scheme for hybrid duty trucks with gear shifting. - Chaoqing Wang; Tielong Shen; Haibo Ji; Kunihiko Hikiri (ACC, 2012)