James O'Donnell, Arthur A. Allen, Christian Oates, Gary Reas; An intercomparison of electromagnetic and acoustic current meters in a shallow estuary, Proceedings of the IEEE Sixth Working Conference on Current Measurement, vol. 6, pp. 184 - 190, March 1999.
C. L. Trump, G. O. Marmorino, J. O'Donnell; Broadband ADCP measurements of the connecticut river plume front, Proceedings of the IEEE Fifth Working Conference on Current Measurement, vol. 5, pp. 73 - 78, February 1995.