@conference{c88bc4610ba74705a66a128bee1307fc,
title = "The product yield problem and the history and future of washability analysis",
author = "Dorland, \{H. C.\} and Wagner, \{N. J.\} and Makukule, \{X. M.\} and Campbell, \{Q. P.\} and \{Le Roux\}, M. and \{Van Vuuren\}, \{P. A.\} and Venter, \{W. C.\} and P. Erasmus and Dorland, \{M. I.\}",
year = "2016",
language = "English",
note = "33rd Annual International Pittsburgh Coal Conference: Coal - Energy, Environment and Sustainable Development, PCC 2016 ; Conference date: 08-08-2016 Through 12-08-2016",
}