1. Biochar production by sewage sludge pyrolysis;Agrafioti;J Anal Appl Pyrolysis,2013
2. Section 5, vol. 05.01, petroleum products, lubricants and fossil fuels;Annual Book of ASTM Standards,1992
3. Liquid hydrocarbons from catalytic pyrolysis of sewage sludge lipid and canola oil: evaluation of fuel properties;Bahadur;Energy Fuels,1995
4. Proceedings of the International Recycling Congress, Berlin, West Germany;Bayer,1982
5. Prepr. Verfahrenstechnik Klarschlammverwertung, Baden-Baden. West Germany;Bayer,1984