Howard Frank Davis McCarn Richard Sprague M. U. Ayres John Perra George Feeney Morton Blanchard Large information processing networks: development and operational experience. 1021 1974 AFIPS National Computer Conference http://doi.acm.org/10.1145/1500175.1500378 conf/afips/1974 db/conf/afips/ncc74.html#FrankMSAPFB74