1. The use of vegetable oils in Diesel Engines;Stecher,1980
2. Performance and wear analysis of small Diesel Engine fueled by Palm oil blends;Masjuku,1993
3. Internal Combustion Engine and air pollution;Obert,1973
4. Regulated emissions of DI Diesel Engines fueled with methyl ester rapeseed oil;Police,1993
5. Methyl esters of plant oils as Diesel fuels, either straight or in blends;Pischinger,1982