- 
								[1]
								M. A. Stephanov, Phys. Rev. Lett., 102: 032301 (2009) 
- 
								[2]
								V. Koch, arXiv:0810.2520 [nucl-th] 
- 
								[3]
								M. Cheng et al, Phys. Rev. D, 79: 074505 (2009) 
- 
								[4]
								W.J. Fu, Y.X. Liu, and Y.L. Wu, Phys. Rev. D, 81: 014028 (2010) 
- 
								[5]
								S. Chatterjee and K.A. Mohan, Phys. Rev. D, 86: 114021 (2012) 
- 
								[6]
								M. A. Stephanov, Phys. Rev. Lett., 107: 052301 (2011) 
- 
								[7]
								M. Asakawa, S. Ejiri, and M. Kitazawa, Phys. Rev. Lett., 103:262301 (2009) 
- 
								[8]
								S. Collaboration, L. Adamczyk, J. K. Adkins et al, Phys. Rev. Lett., 112: 032302 (2014) 
- 
								[9]
								S. Collaboration, L. Adamczyk, J. K. Adkins et al, Phys. Rev. Lett., 113: 092301 (2014) 
- 
								[10]
								E. A. De Wolf, I. M. Dremin, and W. Kittel, Phys. Rep., 270: 1-141 (1996) 
- 
								[11]
								T. J. Tarnowsky, and G. D. Westfall, Phys. Lett. B, 724: 51-55 (2013) 
- 
								[12]
								X. Pan, F. Zhang, Z. Li et al, Phys. Rev. C, 89: 014904 (2014) 
- 
								[13]
								P. K. Netrakanti, X. F. Luo, D. K. Mishra et al, Nucl. Phys. A, 947: 248-259 (2016) 
- 
								[14]
								A. Bzdak, V. Koch, and V. Skokov, Phys. Rev. C, 87: 014901 (2013) 
- 
								[15]
								V. Skokov, B. Friman, and K. Redlich, Phys. Rev. C, 88:034911 (2013) 
- 
								[16]
								M. I. Gorenstein and K. Grebieszkow, Phys. Rev. C, 89: 034903 (2014) 
- 
								[17]
								Hao-jie Xu, Phys. Lett. B, 765: 188 (2017) 
- 
								[18]
								A. Bzdak and V. Koch, Phys. Rev. C, 86: 044904 (2012) 
- 
								[19]
								P. Alba, W. Alberico, R. Bellwied et al, Phys. Lett. B, 738: 305-310 (2014) 
- 
								[20]
								S. Collaboration, B. I. Abelev, M. M. Aggarwal et al, Phys. Rev. C, 79: 024906 (2009) 
- 
								[21]
								Lizhu Chen, Xue Pan, Fengbo Xiong, Lin Li, Na Li, Zhiming Li, Gang Wang, and Yuanfang Wu, J. Phys. G: Nucl. Part. Phys., 38: 115004 (2011) 
- 
								[22]
								M. Nahrgang, M. Bluhm, P. Alba et al, Eur. Phys. J. C, 75:573 (2015) 
- 
								[23]
								P. Braun-Munzinger, B. Friman, F. Karsch et al, Nucl. Phys. A, 880: 48 (2012) 
- 
								[24]
								B. Alver, M. Baker, C. Loizides, P. Steinberg, arXiv:0805.4411 
- 
								[25]
								H.-j. Xu, Phys. Rev. C, 94: 054903 (2016) 
- 
								[26]
								J. G. Skellam, J. R. Stat. Soc., 109: 296 (1946) 
- 
								[27]
								V. Skokov, B. Friman and K. Redlich, Phys. Rev. C, 88: 034911 (2013) 
- 
								[28]
								D. K. Mishra, P. Garg, P. K. Netrakanti et al, Phys. Rev. C, 94: 014905 (2016) 
- 
								[29]
								F. Becattini et al, Phys. Rev. C, 64: 024901 (2001) 
- 
								[30]
								P. Braun-Munzinger et al, Phys. Lett. B, 518: 41 (2001) 
- 
								[31]
								W. Florkowski, W. Broniowski, and M. Michalec, Acta Phys. Polon. B, 33: 761 (2002) 
- 
								[32]
								M. Chojnacki, A. Kisiel, W. Florkowski et al, Comput. Phys. Commun., 183: 746-773 (2012)