·Paper Publications
- [181] Naruse I., Hong Yao, and I.S.N. Mkilaha, Sorbent Control of Trace Metals in Sewage Sludge Combustion and Incineration, J. Phys.IV, France, 107, 917-920, 2003.
- [182] Hong Yao and I. Naruse, Optimization and Utilization of Sorbents to Control Trace Metal Emissions in Combustion Processes, Coal Combustion Facing the 21st Century(ISBN:7-81089-377-7),427-431, 2003.