GridX1: A Canadian computational grid. - Ashok Agarwal; M. Ahmed; Avery J. L. Berman; B. L. Caron; Andre Charbonneau; Denice Deatrich; Ronald J. Desmarais; Alexandros Dimopoulos; Ian Gable; L. S. Groer (Future Gener. Comput. Syst., 2007)