In practice, it is important to evaluate the quality of research, in order to make decisions on tenure, funding, and so on. This article develops a methodology using citations to measure the quality of journals, proceedings, and book publishers. (Citations are also used by the Science and Social Science Citation Indexes, published by the Institute for Scienti							
						
							
					 															
					Jack P. C. Kleijnen, Willem J. H. Van Groenendaal