Hills, R, Barrera, S, Riveros, C & Saldia, N 2007, 'Free Surface Flow of Thickened Tailings with Adverse Rheological Parameters', in R Jewell & AB Fourie (eds), Paste 2007: Proceedings of the Tenth International Seminar on Paste and Thickened Tailings, Australian Centre for Geomechanics, Perth, pp. 373-383.
(https://papers.acg.uwa.edu.au/p/702_36_Hills/)