Title: Biblio RTF Export
Author: Biblio 7.x

UNECE. Mapping Critial Levels for Vegetation. 2004th ed.; 2010. Available from: http://www.icpmapping.org/Mapping_Manual

UNECE. Report on the Workshop on Atmospheric Ammonia: Detecting Emission Changes and Environmental Impacts. Geneva: United Nations Economic and Social Council (UNECE), Executive body for the Convention of Long-Range Transboundary Air pollution: Working Group on Strategies and Review; 2007. Available from: http://www.ammonia-ws.ceh.ac.uk/documents/ece_eb_air_wg_5_2007_3_e.pdf

UNECE. Manual on methodologies and criteria for modelling and mapping critical loads and levels and air pollution effects risks, and trends,. Berlin, Germany: UNECE Convention on Long-range Transboundary Air Pollution; 2004 p. 202. Available from: http://www.rivm.nl/en/themasites/icpmm/manual-and-downloads/manual-english/index.html

UNECE, Achermann (E)B, Bobbink (E)R. Empirical Critical Loads for Nitrogen - Expert Workshop, Berne 2002. SAEFL; 2003.

UNECE. Manual on methodologies and criteria for mapping critical levels/loads and geographical areas where they are exceeded. Convention on Long-range Transboundary Air Pollution . 1996  .