1. Structural changes of sewage sludge char during fixed bed pyrolysis;Abrego;Industrial & Engineering Chemistry Research,2015
2. Case study “Phosphorus recovery from sewage sludge – results of the European FP6- and FP7-projects SUSAN and SUSYPHOS”;Adam,2011
3. Thermal treatment of municipal sewage sludge aiming at marketable P-fertilisers;Adam;Materials Transactions,2007
4. Thermochemical treatment of sewage sludge ashes for phosphorus recovery;Adam;Waste Management,2009
5. Production of marketable multi-nutrient fertilisers from different biomass ashes and industrial by-products;Adam,2012