Michalke, M. (2013). rk.MultidimensionalScaling: RKWard GUI for multidimensional scaling (Version 0.01-7). Available from http://rkward.sf.net
			@Manual{,
						title = {rk.MultidimensionalScaling: RKWard GUI for multidimensional scaling},
						author = {Meik Michalke},
						year = {2013},
						note = {(Version 0.01-7)},
						url = {http://rkward.sf.net},
					}