Electron field emission from cluster-assembled carbon thin films A. C. Ferrari, B. S. Satyanarayana, J. Robertson, W. I. Milne, E. Barborini, P. Piseri and P. Milani Europhys. Lett., 46 2 (1999) 245-250 Published online: 01 September 2002 DOI: 10.1209/epl/i1999-00251-7