URL:
http://link.aps.org/doi/10.1103/PhysRevSTAB.5.124404
DOI:
10.1103/PhysRevSTAB.5.124404
PACS:
79.20.Hx, 34.80.Bm, 29.27.Bd, 02.70.Uu
*Electronic address: mafurman@lbl.gov
†Electronic address: mpivi@lbl.gov
Address after January 1, 2003: SLAC, P.O. Box 20450, Stanford, CA 94309.