1Rodriguez-Iglesias J, Castrillón L, Maraón E, et al.Solid-state ananrobic digestion of unsorted municipal solid waste in a pilot-plant scale digester.Bioresource Technology,1998, 63: 29~35
2Chugh S, Chynoweth D P, Clarke W, et al.Degradation of unsorted municipal solid waste by a leach-bed process.Bioresource Technology, 1999,69: 103~115
3Rodriguez-Iglesias J, Pelaez C L, Maison E M.Biomethanization of municipal solid waste in a pilot plant.Water Research,2000,34:447~454