@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",
}