1. Directive 2003/98/EC of 17 November 2003 on the re-use of public sector information.
  2. Convention on access to information, public participation in decision-making and access to justice in environmental matters, done at Aarhus (Denmark) on 25 June 1998 and ratified on 29 December 2004.
  3. Directive 2007/2/CE of 14 March 2007 on the establishment of a spatial information infrastructure within the European Union (INSPIRE).
  4. Law 14/2010 of 05 July 2010 on infrastructures and geographic information services in Spain.
  5. For further information, check the Spanish Spatial Data Infrastructures geoportal
  7. The last NEM updating is the 1.1 November 2010 version,
  8. The definition of run can be searched on and the reference computer installation has been developed on CatMDEdit open source software program For further information, check Crespo et al. (2010).
  9. It is a WMS 1.3 service. Url:
  10. It is a WMS 1.3 service. Url: A description of this project and its content can be looked up in Capdevila and Bonilla (2009).