- R.A. Noble, T.J Robertson, J.S. McIntosh, D.A. Hutchins and D.R. Billson,"Miniature silicon micromachined ultrasonic point detectors for measurement of air-borne radiated fields", Proc. 2000 IEEE International Ultrasonics Symp. (Puerto Rico), Vol. 1, 995-998 (2000).
- T.H. Gan, D.A. Hutchins and F.C. Wong,"Ultrasonic tomographic imaging of an encased highly-attenuating solid media", Proc. 2000 IEEE International Ultrasonics Symp. (Puerto Rico), Vol. 1, 823-826 (2000).
- T. J. Robertson, D. A. Hutchins and D. R. Billson,"An air-coupled line-focused capacitive ultrasonic transducer", Proc. 2000 IEEE International Ultrasonics Symp. (Puerto Rico), Vol.2, pp 1061-1064 (2000).
- D.R. Billson, D.A. Hutchins, J. McIntosh, W.M.D. Wright, R.A. Noble and A.R.D. Jones,"Detection of laser-generated ultrasound by micromachined capacitance transducers", Proc. QNDE '99 Conf., in Rev. Prog. Nondestr. Eval., Vol. 19, 319-326 (2000).
- A.R.D. Jones, R.A. Noble, R.J. Bozeat and D.A. Hutchins,"Micromachined ultrasonic transducers for damage detection in CFRP composites", Proc. Smart Structures and Materials 1999: Smart Electronics and MEMS (San Diego, USA), SPIE Vol. 3673, pp. 369-378 (1999).
- D.A. Hutchins, D.R. Billson and C.S. McIntyre,"Experiments in solids using air-coupled ultrasound"", 137th Meeting of the Acoustical Society of America/Forum Acusticum (Berlin, Germany), abstract in J. Acoust. Soc. Am. 105, no. 2 pt. 2, p.1016 (1999).
- R.A. Noble, R.J. Bozeat, T.J. Robertson, D.R. Billson and D.A. Hutchins,"Novel silicon nitride micromachined wide bandwidth ultrasonic transducers", Proc. 1998 IEEE International Ultrasonics Symp. (Sendai, Japan), pp1081-1084 (1998).
- D.R. Billson, D.A. Hutchins, P. Ingleby and T.J. Roberston,"Novel ultrasonic air-coupled transducers", Proc. QNDE '98 Conf., in Rev. Prog. Nondestr. Eval., Vol. 18, pp. 1021-1028 (1998).
- C.S. McIntyre, D.A. Hutchins and D.W. Schindel,"Recent developments in air-coupled ultrasonic capacitive transducers for use with NDE experiments", Proc. 16th International Congress on Acoustics and 135th Meeting of the Acoustical Society of America (Seattle, USA, June 1998), pp. 746-747.
- P. Ingleby, T.J. Robertson, D.A. Hutchins and D.W. Schindel,"Ultrasonic air-coupled capacitance transducers using thin mica films", Proc. 16th International Congress on Acoustics and 135th Meeting of the Acoustical Society of America (Seattle, USA, June 1998), pp. 745-746.
- D.A. Hutchins, W.M.D. Wright, D.W. Schindel and P.W. Capenter,"Ultrasonic capacitance transducers for flow and temperature tomography in air", Proc. 16th International Congress on Acoustics and 135th Meeting of the Acoustical Society of America (Seattle, USA, June 1998), pp. 743-744.
- C.S. McIntyre and D.A. Hutchins,"A new design of ultrasonic air-coupled ribbon transducer", presented at the 1997 IEEE International Ultrasonics Symposium (Toronto, Canada).
- A.G. Basford and D.A. Hutchins,"Non-destructive evaluation of green-state ceramics using micromachined air-coupled capacitance transducers", presented at Ultrasonics International '97 Conf., published in Ultrasonics 36, 121-126 (1998).
- D.A. Hutchins, D.W. Schindel, A.G. Bashford and W.M.D. Wright,"Advances in ultrasonic electrostatic transduction", presented at Ultrasonics International '97 Conf., published in Ultrasonics 36, 1-6 (1998).
- A.G. Bashford and D.A. Hutchins,"Characteristics of ultrasonic micromachined capacitance transducers in water", Proc. 1996 IEEE Ultrasonics Symposium (San Antonio, Texas, USA), 955-958.
- D.A. Hutchins, A.G. Bashford, W.M.D. Wright, D.W. Schindel and A. Kumar,"Air-coupled ultrasonic capacitance transducers for NDT", Proc. 14th World Conference on NDT (New Dehli, India, 1996), Oxford and IBH Publishing, New Dehli, pp. 2061-2064.
- A.G. Bashford and D.A. Hutchins,"Mica-based capacitance transducers for immersion applications", Presented at the December 1996 meeting of the Acoustical Society of America, published in J. Acoust. Soc. Am. 100, No. 4 (pt.2), p. 2730 (1996).
- D.A. Hutchins, W.M.D. Wright, L.P. Scudder and D.W. Schindel,"Pulsed photoacoustics using an air-coupled detector", Proc. Forum Acusticum 1996 (Antwerp, Belgium), in Acta Acustica 82, Suppl. 1, p. S119.
- D.A. Hutchins, A.G. Bashford, W.M.D. Wright and D.W. Schindel,"Advances in wide bandwidth air-coupled capacitance transducers", Proc. 1995 IEEE Ultrasonics Symposium (Seattle, USA), pp. 981-984.
- A.G. Bashford and D.A. Hutchins,"Radiated field of an air-coupled ultrasonic transducer", presented at Ultrasonics International '95 Conf. (Edinburgh, Scotland), published in Ultrasonics 34, 405-409 (1996).
- D.A. Hutchins, W.M.D. Wright, G. Hayward and A. Gachagan,"Ultrasonic imaging using laser generation and piezoelectric air-coupled detection", presented at Ultrasonics International '95 Conf. (Edinburgh, Scotland), published in Ultrasonics 34, 169-172 (1996).
- W.M.D. Wright, D.A. Hutchins and D.W. Schindel,"Non-contact tomography using air-coupled capacitance transducers", Proc. 1995 QNDE Conference (Seattle, USA), 1051-1058 (1996).
- A.C. Pardoe, D.A. Hutchins, E.L. Hines and J.T. Mottram,"High resolution ultrasonic image reconstruction in composite materials using neural networks", Proc. 1995 QNDE Conference (Seattle, USA), 853-860 (1996)
- B. Hosten, D.A. Hutchins and D.W. Schindel,"Air-coupled ultrasonic bulk waves to measure elastic constants in composite materials", Proc. 1995 QNDE Conference (Seattle, USA), 1075-1082 (1996).
- A.G. Bashford, D.A. Hutchins and D.W. Schindel,"The response of an air-coupled ultrasonic transducer for various backplates and apertures", Proc. 1995 QNDE Conference (Seattle, USA), 1043-1050 (1996).
- A.G. Bashford, D.A. Hutchins, D.R. Billson, H.D. Mair and M.D.C. Moles,"High temperature nondestructive evaluation of hydrided metal tubing", Proc. 1994 QNDE Conf. (Colorado, USA), Vol. 14B, 1625-1632 (1995).
- W.M.D. Wright, D.A. Hutchins and D.W. Schindel,"Ultrasonic evaluation of polymers and composites using air-coupled capacitance transducers", Proc. 1994 QNDE Conf. (Colorado, USA), Vol. 14B, 1399-1406 (1995).
- W.M.D. Wright, D.A. Hutchins, A. Gachagan and G. Hayward,"Evaluation of fibre-reinforced composites using a non-contact laser/air transducer system", Proc. 1994 QNDE Conf. (Colorado, USA), Vol. 14B, 1333-1340 (1995).
- D.A. Hutchins, A.G. Bashford, W.M.D. Wright and D.W. Schindel,"Characterisation of the field of an air-coupled ultrasonic silicon capacitance transducer", Proc. 1994 QNDE Conf. (Colorado, USA), Vol. 14A, 945-950 (1995).