Effect of the momentum dependence of nuclear symmetry potential on the transverse and elliptic flows Lei Zhang, Yuan Gao, Yun Du, Guang-Hua Zuo and Gao-Chan Yong Eur. Phys. J. A, 48 3 (2012) 30 Published online: 12 March 2012 DOI: 10.1140/epja/i2012-12030-9