Kalinski, J. “A Simple Analogue Method of Amplitude Ratio Measurement”. Journal of Physics E: Scientific Instruments, vol. 2, no. 3, 1969, pp. 296-7, https://doi.org/10.1088/0022-3735/2/3/424.
Kalinski, J. (1969). A simple analogue method of amplitude ratio measurement. Journal of Physics E: Scientific Instruments, 2(3), 296-297. https://doi.org/10.1088/0022-3735/2/3/424
Kalinski J. A simple analogue method of amplitude ratio measurement. Journal of Physics E: Scientific Instruments. 1969;2(3):296-7.