Improving the Electron Energy Resolution at CMS,
K. Maeshima, R. Ruiz, S. Harper, 2010 APS April Meeting Abstract: B9.00001
(2009) (BAPS.2010.APR.B9.1)
Measurements of Selection Efficiencies for Z→ee & Z'SM→ee in 7 TeV pp Collisions at the CMS Detector,
R. Ruiz, University of Chicago Honors B. A. Thesis (2009)