10 (11-13): 825–836. doi:10.1002/(SICI)1096-9128(199809/11)10:11/13<825::AID-CPE383>3.0.CO;2-H. ISSN 1040-3108. ↑ Report to the President: Developing Open Source Software to Advance High End Computing ↑ Three to join Harvard Corporation, Harvard Gazette, May 25, 2011. ↑ "ACM Fellows - G".