The Neutron Science TeraGrid Gateway: a TeraGrid science gateway to support the Spallation Neutron Source. - John W. Cobb; Al Geist; James Arthur Kohl; Stephen D. Miller; Peter F. Peterson; Gregory G. Pike; Michael A. Reuter; Tom Swain; Sudharshan S. Vazhkudai; Nithya N. Vijayakumar (Concurr. Comput. Pract. Exp., 2007)