Changes

* von Münch, E. and Winker, M. (2011). [http://www.susana.org/_resources/documents/default/2-875-giz2011-en-technology-review-urine-diversion.pdf Technology Review of Urine Diversion Components. Overview of Urine Diversion Components Such as Waterless Urinals, Urine Diversion Toilets, Urine Storage and Reuse Systems]. Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, Eschborn, DE.:Available at: [http://www.susana.org/library susana.org/library]

* Richert, A., Gensch, R., Jönsson, H., Stenström, T. A., and Dagerskog, L. (2010). [https://www.susana.org/en/knowledge-hub/resources-and-publications/library/details/757 Practical Guidance on the Use of Urine in Crop Production]. EcoSanRes, Stockholm Environment Institute, Stockholm, SE.:Available at: [http://www.susana.org/library susana.org/library]

* Rieck, C., von Münch, E. and Hoffmann, H. (2012). [https://www.susana.org/en/knowledge-hub/resources-and-publications/library/details/874 Technology Review of Urine-Diverting Dry Toilets (UDDTs). Overview of Design, Operation, Management and Costs]. Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, Eschborn, DE.:Available at: [http://www.susana.org/library susana.org/library]

* WHO (2006). [https://www.who.int/water_sanitation_health/publications/gsuweg4/en/ Guidelines for the Safe Use of Wastewater, Excreta and Greywater. Volume 4: Excreta and Greywater Use in Agriculture]. World Health Organization, Geneva, CH.:Available at: [http://www.who.int who.int]