Aissaoui, T. and Alnashef, I.M. and Hayyan, M. and Hashim, M.A. (2015) Erratum: Neoteric FT-IR investigation on the functional groups of phosphonium-based deep eutectic solvents (Spectrochim. Acta Part A: Mol. Biomol. Spectrosc. (2015) 149 (588-591) DOI: 10.1016/j.saa.2015.05.001 PII: S1386142515005892). Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 149. R1. ISSN 13861425