by Higuchi, K., Heerema, R.H.
Published in Minerals engineering (01.05.2003)

by Zuidervaart, E, Reuter, M.A, Heerema, R.H, Van Der Lans, R.G.J.M, Derksen, J.J
Published in Minerals engineering (01.12.2000)

by Carlile, M.J., Dudeney, A.W.L., Hebenstreit, B.K., Heerema, R.H.
Published in Journal of magnetism and magnetic materials (01.07.1987)