Sotirakopoulos, K*; Barham, R G; Piper, B; Nencini, L* (2015) A statistical method for assessing network stability using the Chow test. Environ. Sci. - Process. Impacts, 17 (10). pp. 1841-1850.

Avison, J E M; Barham, R G (2014) Report on key comparison CCAUV.A-K5: pressure calibration of laboratory standard microphones in the frequency range 2 Hz to 10 kHz. NPL Report. AC 11

Barham, R G; Barrera-Figueroa, S*; Avison, J E M (2014) Secondary pressure calibration of measurement microphones. Metrologia, 51 (3). pp. 129-138.

Memoli, G; Dawson, D*; Simmons, D; Barham, R G; Hamilton, M*; Grounds, R M*; Philips, B* (2014) Towards the acoustical characterisation of an intensive care unit. Appl. Acoust., 79. pp. 124-130.

Bauer, M*; Baker, C; Barham, R G; Hensel, J; Kling, C*; Trahms, L*; Koch, C*; Sander, T* (2013) Magnetoencephalography of deep lying auditory sources using acoustical devices for intra- and ultrasound stimulation. Biomedizinische Technik, 58 (1E).

Jackett, R J*; Barham, R G (2013) Phase sensitivity uncertainty in microphone pressure reciprocity calibration. Metrologia, 50 (2). pp. 170-179.

Bravo, A*; Barham, R G; Ruiz, M*; Loacutepez, J M*; De Arcas, G*; Alonso, J* (2012) A new 3-D finite element model of the IEC 60318-1 artificial ear. Part II. experimental and numerical validation. Metrologia, 49 (6). pp. 785-802.

Barham, R G; Rasmussen, K*; Fedtke, T*; Rodrigues, D*; Zmierczak, T* (2008) Measurement of the acoustical impedance of artificial ears. A report on EURAMET Project 791. NPL Report. AC 6

Koukoulas, T; Theobald, P; Schlicke, T*; Barham, R G (2008) Towards a future primary method for microphone calibration: optical measurement of acoustic velocity in low seeding conditions. Opt. Lasers Eng., 46 (11). pp. 791-796.

Bravo, A*; Barham, R G; Ruiz, M*; Lopez, J M*; De Arcas, G*; Recuero, M* (2008) A new 3-D finite element model of the IEC 60318-1 artificial ear. Metrologia, 45 (4). pp. 448-458.

Barham, R G; Goldsmith, M J (2007) The application of the NPL laser pistonphone to the international comparison of measurement microphones. Metrologia, 44. pp. 210-216.

Koukoulas, T; Barham, R G (2006) Transient response of the IEC 60318-1 artificial ear. NPL Report. DQL-AC 016

Sherwood, T R; Barham, R G (2004) A review of the relative technical and practical merits of the IEC reference coupler and artificial ear and their future role in pure-tone audiometry. NPL Report. DQL-AC 004

Theobald, P; Thompson, A D; Robinson, S P; Barham, R G; Preston, R C; Lepper, P*; Swift, C*; Tyrer, J*; Greated, C*; Campbell, M*; Schlike, T*; Yuebing, W (2004) Fundamental standards for acoustics based on optical methods - final report. NPL Report. DQL-AC 001

MacGillivray, T*; Campbell, D*; Greated, C*; Barham, R G (2003) The development of a microphone calibration technique using photon correlation spectroscopy. Acta Acustica united with Acoustica, 89 (2). pp. 369-76.

Theobald, P; Preston, R C; Robinson, S P; Barham, R G; Tyrer, T*; Greated, C*; Campbell, M*; Schlicke, T*; Hargrave, S*; Swift, C*; Crickmore, R* (2002) Fundamental standards for acoustics based on optical methods - first stage report. NPL Report. CMAM 83

Barham, R G (1999) The feasibility of using calibration methods recently developed for working standard microphones in the calibration of audiometric reference couplers and artificial ears. NPL Report. CMAM 35

Barham, R G; Jarvis, D (1997) Recent developments in the primary free-field reciprocity calibration of laboratory standard microphones at NPL - A contribution to Euromet project A295. NPL Report. CIRA(EXT)019

Barham, R G (1995) Free-field/pressure sensitivity differences for laboratory standard microphones. Proc. Inst. Acoust., 17. 253 - 259

Barham, R G (1994) The NPL laser pistonphone. J. Low Freq. Noise Vib., 12 (2). pp. 36-38.

Jarvis, D R; Barham, R G (1993) Free-field sensitivity calibration of laboratory standard microphones by the reciprocity technique: Measurements for the 1991 EEC intercomparison. NPL Report. RSA(EXT)0043

Barham, R G (1993) The NPL laser pistonphone. In: Proceedings of the 7th International Meeting on Low Frequency Noise and Vibration, 1993.