1. Benford S, Greenhalgh C, Rodden T, Pycock J (2001) Collaborative virtual environments. Commun ACM 44(7):79–85
2. Bonabeau E, Theraulaz G (2000) Swarm smarts. Sci Am 282:72–79
3. Bouras Ch, Panagopoulos A, Tsiatsos TH (2005) Advances in X3D multi-user virtual environments. In: Proceedings of the seventh IEEE international symposium on multimedia (ISM ‘05). IEEE Computer Society, Washington, DC, pp 136–142
4. Brooks RJ, Tobias AM (1999) Methods and benefits of simplification in simulation. In: Proceedings of the UK Simulation Society. UKSIM, Nottingham, pp 88–92
5. CEFAS (2005) Environmental impacts resulting from disposal of dredged material at the Rame Head disposal site, S.W. England: an analysis of existing data and implications for environmental management. Multidisciplinary contract research report for the Centre for Environment, Fisheries and Aquaculture Science (CEFAS Contract BA004). http://www.cefas.co.uk/media/29994/20050602_rame_head_report.pdf . Cited 14 Oct 2008