References
[Li et al., 1995]
Li, Sofianto; Vel, Olivier de, and Coomans, Danny. Comparative performance analysis of non-linear dimensionality reduction methods. 1995. <URL:http://www.cs.jcu.edu.au/ftp/pub/techreports/94-8.ps.gz>.
Cyberspace geography visualization - 15 October 1995
Luc Girardin, The Graduate Institute of International Studies