Article Title,Year,Volume,Issue,Page Range,Author
The Function of Air-Traffic Control,1947,35,2,178-178,White
A Broadcast Receiver for Use in Automobiles,1930,18,2,0321-0326,Farnham
On the principle and design of a trigger circuit of a signal-seeking radio using "difference-voltage",1955,43,11,1591-1607,Hsu