Michalke, M. (2013). rk.subset: RKWard GUI to define subsets of data objects (Version 0.01-2). Available from http://rkward.sf.net

			@Manual{,
						title = {rk.subset: RKWard GUI to define subsets of data objects},
						author = {Meik Michalke},
						year = {2013},
						note = {(Version 0.01-2)},
						url = {http://rkward.sf.net},
					}