Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) GOTOH Yasuhito and NAGAO Masayoshi and URA Toshiyuki and TSUJI Hiroshi and ISHIKAWA Junzo,Electron Emission Characteristics of Niobium Nitride Field Emitters Prepared by Ion Beam Assisted Deposition.,Shinku,05598516,The Vacuum Society of Japan,1999,42,3,309-312,https://cir.nii.ac.jp/crid/1390282679042097024,https://doi.org/10.3131/jvsj.42.309