Document when the document type is "Conference proceeding" and the year is 1979

Thiry, P. S., Bertrand, M., Gargour, Christian and Drouin, G.. 1979. « CW measurement of ultrasound velocity in liquids and small biological tissue specimens ». In 1979 Ultrasonics Symposium Proceedings, 26-28 Sept. 1979 (New Orleans, LA, USA, Sept. 26-28, 1979) pp. 392-394. New York, NY, USA : IEEE.

Gargour, Christian, Ramachandran, V. and Bhattacharryya, B. B.. 1979. « Realization of two amplifier filters having zero pole-frequency deviation and minimized sum of gain-Q sensitivity products ». In 22nd Midwest Symposium on Circuits and Systems, June 17 - 19, 1979, University of Pennsylvania, PA (Philadelphia, PA, USA, June 17-19, 1979) pp. 225-230. North Hollywood, CA, USA : Western Periodicals.

de Guise, Jacques, Lafortune, Michel and Guardo, Robert. 1979. « The electrophysiological data interface ». In Proceedings of the Seventh New England (Northeast) Bioengineering Conference (Troy, NY, USA, March 22-23, 1979) pp. 99-101. Pergamon Press Inc.