Apparent ileal dry matter and crude protein digestibility of rations fed to pigs and determined with the use of chromic oxide (Cr2O3) and acid-insoluble ash as digestive markers

Microstructure of the interfacial zone around aggregate particles in concrete

Coal research TNO; summary of reports, publications and patents on coal technology

The leachability of carbon-14-labelled 3,4-benzopyrene from coal ash into aqueous systems

Studies of carbonaceous cenospheres from fluidised-bed combustors