title: Sum-frequency vibrational spectroscopy on water interfaces: polar orientation of water molecules at interfaces.
authors.affiliation: Department of Physics, University of California, Berkeley, California 94720, USA. yrshen@calmail.berkeley.edu
authors.forename: Yuen Ron
authors.initials: YR
authors.lastname: Shen
authors.forename: Victor
authors.initials: V
authors.lastname: Ostroverkhov