1. Applicability of AFBC Residues in Stabilizations (A Laboratory Research into the Mechanical Properties);Siemes;TNO report no. B-87-527,1988
2. Research into the Feasibility of Processing AFBC Fly Ashes into Artificial Gravel by Means of the Aardelite Process;Mulder;TNO report no. 90-217,1990
3. State of the Art Report on the Application of AFBC Residues;Gerritsen;TNO report no. 88-093,1988
4. Synthetic ravel derived from ash on the basis of pozzolanic reactions;Mahadew;Environ. Technol.,1991
5. Ettrinite formation in coal fly ash as a mechanism for stabilization of hazardous trace elements;Hasset,1991