by Stone, D., Campbell, Q.P., le Roux, M., Fofana, M.
Published in Journal of the Southern African Institute of Mining and Metallurgy (01.10.2023)

by Snyman, C., le Roux, M., Campbell, Q.P., Engelbrecht, S.
Published in Journal of the Southern African Institute of Mining and Metallurgy (01.10.2023)

by Nakhaei, F., Campbell, Q.P., le Roux, M., Botlhoko, S.
Published in Journal of the Southern African Institute of Mining and Metallurgy (01.08.2022)

by Diedericks, ES (Peters), Le Roux, M, Campbell, QP, Hughes, N
Published in International journal of coal preparation and utilization (04.05.2022)

by Le Roux, M, Campbell, Q P, van Rensburg, M J, Peters, E S, Stiglingh, C
Published in Journal of the Southern African Institute of Mining and Metallurgy (01.04.2015)

by le Roux, M, Campbell, Q.P
Published in Minerals engineering (2003)

by Le Roux, M., Campbell, Q.P., Watermeyer, M.S., de Oliveira, S.
Published in Minerals engineering (01.08.2005)

by Svoboda, J, Coetzee, C, Campbell, Q.P
Published in Minerals engineering (01.06.1998)

by Everson, R.C., Eyre, D., Campbell, Q.P.
Published in Computers & chemical engineering (1997)

by Eyre, D., Everson, R.C., Campbell, Q.P.
Published in Powder technology (15.08.1998)

by Campbell, Q.P., Everson, R.C., Eyre, D., Spamer, H.J.
Published in Minerals engineering (01.04.1995)