Enzymatic treatment of deinking sludge–effect on fibre and drainage properties Steffen, Friedrich Janzon, Ron Saake, Bodo 2018 - Forschungsinformationssystem der UHH
Anaerobic digestion of fines from recovered paper processing - Influence of fiber source, lignin and ash content on biogas potential Steffen, Friedrich Requejo, Ana Ewald, Christian Janzon, Ron Saake, Bodo 2016 - Forschungsinformationssystem der UHH