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2. Caruso, M.J., Sen. Actuat., 1997, SAE SP_1220, p. 15.
3. http://www.ssec.honeywell.com/magnetic/datasheets/hmc1055.pdf
4. http://www.analog.com/static/imported_files/data_sheets/AD7798_7799.pdf
5. http://ww1.microchip.com/downloads/en/Device_Doc/41364D.pdf