@article {gelbard2007investigating,
	title = {Investigating diversity of clustering methods: An empirical comparison},
	journal = {Data \& Knowledge Engineering},
	volume = {63},
	number = {1},
	year = {2007},
	pages = {155{\textendash}166},
	publisher = {Elsevier},
	author = {Gelbard, Roy and Goldman, Orit and Spiegler, Israel}
}
