1. A proposed method for the detection, identification and measurement of long lived alpha emitters in the atmosphere by alpha particle energy discrimination;Winogradoff;Report UKAEA-8008,1959
2. Performance of a six position gridded ionisation chamber for alpha energy measurements;Glover;Report AERE-C/R 2091,1957
3. Low-level counting;Lippert,1963
4. Gridded Ion Chamber for Alpha‐Particle Energy Measurement