Glassford, SESEGlassfordGovada, LLGovadaChayen, NENEChayenByrne, BBByrneKazarian, SGSGKazarian2015-03-052012-11-012015-03-052012-11-010924-2031http://hdl.handle.net/10044/1/1951605.03.15 KB. Ok to add accepted version to spiral, 12 months embargo expired© 2012 Elsevier B.V. All rights reserved. NOTICE: this is the author’s version of a work that was accepted for publication in Vibrational Spectroscopy. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in VIBRATIONAL SPECTROSCOPY, Vol.: 63, (2012) DOI: 10.1016/j.vibspec.2012.07.011Journal Articlehttp://dx.doi.org/10.1016/j.vibspec.2012.07.011