A theoretical photocathode emittance model including temperature and field effects Jensen, K. L. ; Feldman, D. W. ; O'Shea, P. G. ; Montgomery, E. J. ; Moody, N. A. ; Petillo, J. Abstract Publication: 22nd Particle Accelerator Conference (PAC 07) Pub Date: 2007 Bibcode: 2007pac..conf.1377J