RT Journal Article SR Electronic T1 NSF Delays Three Projects to Get Better Handle on Costs JF Science JO Science FD American Association for the Advancement of Science SP 1322 OP 1323 DO 10.1126/science.319.5868.1322 VO 319 IS 5868 A1 Mervis, Jeffrey YR 2008 UL http://science.sciencemag.org/content/319/5868/1322.abstract AB