Elsevier, Physics Letters B, 5-6(650), p. 344-347, 2007
DOI: 10.1016/j.physletb.2007.05.050
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Within a transport model it is shown that the neutron/proton ratio of squeezed-out nucleons perpendicular to the reaction plane, especially at high transverse momenta, in heavy-ion reactions induced by high energy neutron-rich nuclei can be a useful tool for studying the high density behavior of the nuclear symmetry energy. ; Comment: 9 pages, 3 figures, version accepted by PLB