Kurnia, K.A. and Ariwahjoedi, B. and Mutalib, M.I.A. and Murugesan, T.  (2011) Density and excess molar volume of the protic ionic liquid bis(2-hydroxyethyl)ammonium acetate with alcohols.  Journal of Solution Chemistry, 40 (3).  pp. 470-480.  ISSN 00959782