1. Astrup, T.: Pretreatment and utilization of waste incineration bottom ashes: Danish experiences. Waste Manag 27, 1452–1457 (2007). doi: 10.1016/j.wasman.2007.03.017
2. ISWA (International Solid Waste Association): Management of bottom ash from WTE plants, an overview of management options and treatment methods. http://www.iswa.org/uploads/tx_iswaknowledgebase/Bottom_ash_from_WTE_2006_01.pdf (2006). Accessed 24 January 2016
3. Ministry of Environment: Kohti kierrätysyhteiskuntaa: Valtakunnallinen jätesuunnitelma vuoteen 2016, 31/2008 (Towards recycling society, national waste plan by year 2016, report 32/2008. https://helda.helsinki.fi/bitstream/handle/10138/38363/SY_32_2008.pdf?sequence (2008). Accessed 24 January 2016
4. Berkhout, S.P.M., Rem, P.C.: Dutch patent NL2001431 (2009)
5. de Vries, W., Rem, B.C.: ADR—a classifier for fine moist materials. In: Gente, V., La Marca, F. (eds.) Separating Pro-Environment Technologies for Waste Treatment, Soil and Sediments Remediation, pp. 43–58. Bentham Science Publishers, Sharjah (2013)