Gupta, BK & Johnson, JL 2007, 'Arch Coal Paste Thickener Case Study', 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. 33-40.
(https://papers.acg.uwa.edu.au/p/702_03_Gupta/)