1. D. Naegeli, Fuel Additives for Smoke Reduction in Diesel Engines, Southwest Research Institute, Report No. SWRI 03-130, 1992.
2. L. Dodge, D. Naegeli, Combustion Characterization of Methylal in Reciprocating Engines, National Renewable Energy Laboratory Subcontractor Report NREL/TP-425-6345, 1994.
3. M. Sirman, E. Owens, K. Whitney, Emissions Comparison of Alternative Fuels in an Advanced Automotive Diesel Engine, Southwest Research Institute Report for DOE and US Army TARDEC, Interim Report TFLRF No. 338, 1998.
4. K.D. Vertin, J.M. Ohi, D.W. Naegeli, K.H. Childress, G.P. Hagen, C.I. McCarthy, A.S. Cheng, R.W. Dibble, Methylal and Methylal–Diesel-Blended Fuels for Use in Compression–Ignition Engines, SAE Technical Paper Series No. 1999-01-1508, 1999.
5. A.S. Cheng, C.J. Damm, R.F. Sawyer, R.W. Dibble, D. Lucas, C.P. Koshland, The effect of oxygenate-in-diesel blends and Fischer–Tropsch diesel on particulate matter emissions from compression–ignition engines, USCI Paper No. 2001-10, in: Proceedings of the 2nd Joint Meeting of the US Sections of the Combustion Institute, Oakland, 2001.