@article {1974531,
	title = {Loglinear and Multidimensional Scaling Models of Digital Library Navigation},
	journal = {International Journal of Human-Computer Studies},
	volume = {57},
	year = {2002},
	month = {2002},
	pages = {101-119},
	keywords = {BIS},
	author = {Buttenfield,B. and Reitsma,Reindert}
}