1. Proton radiography;Koehler;Science,1968
2. A non-destructive measurement of the fluctuations of areal density of a graphite block using a 147 MeV proton beam;Bell,1968
3. Proton radiography: a preliminary report;Berger,1971
4. Armitage, B. H., and Rose, B. Density profile measurements using a proton beam. To be published
5. A 3 MeV proton beam of less than four microns diameter;Cookson;AERE report R-6300,1970