Stephen D. Brookes Michael G. Main Austin Melton Michael W. Mislove Foreword and Dedication. 1995 1 Electr. Notes Theor. Comput. Sci. http://www.elsevier.com/gej-ng/31/29/23/26/23/show/Products/notes/index.htt#001 db/journals/entcs/entcs1.html#BrookesMMM95