TY - GEN AU - Bermejo,F J AU - Taylor,J W AU - McLain,S E AU - Bustinduy,I AU - Turner,J F C AU - Ruiz-Martin,M D AU - Cabrillo,C AU - Fernandez-Perea,R TI - Evidence of the presence of opticlike collective modes in a liquid from neutron scattering experiments SN - 0031-9007 PY - 2006///1005 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.96.235501 ER -