References
- EDINA (2006) Digimap: Ordnance Survey Data Sub-licence Agreement [online]. Available from: http://edina.ac.uk/digimap/osterms.html [Accessed: 24th January 2006].
- Smith , M. J. 2005 . Open access journal publication: methods of implementation and copyright issues. . Society of Cartographers Bulletin , 39 : 21 – 24 .