Michalke, M. (2013). rk.CohenKappa: RKWard GUI to calculate Cohen's Kappa (Version 0.01-5). Available from http://rkward.sf.net

			@Manual{,
						title = {rk.CohenKappa: RKWard GUI to calculate Cohen's Kappa},
						author = {Meik Michalke},
						year = {2013},
						note = {(Version 0.01-5)},
						url = {http://rkward.sf.net},
					}