A Procedure to Estimate Proximate Analysis of Mixed Organic Wastes October 4, 2009 Zaher U, Buffiere P, Steyer JP, Chen S. A procedure to estimate proximate analysis of mixed organic wastes. Water Environ Res. 2009 Apr;81(4):407-15. doi: 10.2175/106143008×370548. PMID: 19445330.
GISCOD: General Integrated Solid Waste Co-digestion Model January 27, 2009 Zaher, U., R. Li, U. Jeppsson, J.P. Steyer, S. Chen (2009). Water Research 43(10), 2717-2727.