Strange-quark collectivity of the φ-meson at RHIC J. H. Chen, Y. G. Ma, G. L. Ma, H. Z. Huang, X. Z. Cai, Z. J. He, J. L. Long, W. Q. Shen and J. X. Zuo Eur. Phys. J. A, 29 1 (2006) 11-14 Published online: 04 August 2006 DOI: 10.1140/epja/i2005-10289-5