1. Hard-photon flow and photon-photon correlation in intermediate- energy heavy-ion collisions, Y. G. Ma et al. , Phys. Rev. C 85, 024618 (2012).2. Understanding the symmetry energy using data from the ALADIN-2000 Collaboration taken at the GSI Large Neutron Detector，S. Kumar and Y. G. Ma，Phys. Rev. C 86, 051601(R) (2012).3. Observation of the antimatter helium-4 nucleus, H. Agakishiev et al. ( STAR Collaboration), Nature 473，353 (2011).4. Observation of an antimatter hypernucleus，B.I. Abelev et al. (STAR Collaboration) , Science 328, 58 (2010).5. Significance of Φ meson in the study of the partonic matter at RHIC, Y. G. Ma, J. H. Chen, G. L. Ma, Nucl. Phys. A 834, 265c (2010)
