TY  - RPRT
TI  - Programmed random time interval signalling device.
AU  - E F Keen
AU  - P J Calver
PY  - 1969
DO  - 10.1088/0022-3735/2/10/420
UR  - https://pubmed.ncbi.nlm.nih.gov/5343470/
ID  - 5343470
ER  -