Chemical effects in gelification processes and lithotype formation in Victorian brown coal Back to all publications Publication date 1 January 1984 Reference A.L. Chaffee, R.B. Johns, M.J. Baerken, J.W. de Leeuw, P.A. Schenck and J.J. Boon, Chemical effects in gelification processes and lithotype formation in Victorian brown coal, Org. Geochem. 6, 409-416 (1984) Request this article