1. J. Adams et al. [STAR Collaboration], Nucl. Phys. A 757, 102 (2005)
2. K. Adcox et al. [PHENIX Collaboration], Nucl. Phys. A 757, 184 (2005)
3. B.B. Back et al. [PHOBOS Collaboration], Nucl. Phys. A 757, 28 (2005)
4. I. Arsene et al. [BRAHMS Collaboration], Nucl. Phys. A 757, 1 (2005)
5. K. Aamodt et al. [ALICE Collaboration], Phys. Rev. Lett. 105, 252302 (2010)