RT Journal Article SR Electronic T1 The Case for Neutron Sources JF Science JO Science FD American Association for the Advancement of Science SP 543 OP 543 DO 10.1126/science.1077970 VO 298 IS 5593 A1 Keimer, B. A1 Sackmann, E. A1 Withers, P. J. YR 2002 UL http://science.sciencemag.org/content/298/5593/543.abstract AB