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  • Clare, J.F.*. 2001. Issues for a physical society in a small country : responding to changes in the structures and funding for research and education. New Zealand science review. Vol.58: p.62-65.
  • Clare, J.F.*. 1993. Responsivity and noise performance of bolometric absolute radiometers. NZIP Conference (1993 : Hamilton).
  • Clare, J.F.*. 2002. Correction for nonlinearity in the measurement of luminous flux and radiant power. Measurement science & technology. Vol.13, p.N38-41.
  • Clare, J.F.*. 1992. Intercomparison of two absolute radiometer heads. 14 p.. DSIR. Lower Hutt.
  • Clare, J.F.*. 1997. The physics of photometry and radiometry: current research problems. NZIP Conference (1997: Dunedin).
  • Clare, J.F.*. 1998. Integrating sphere performance: the sphere with a flat port revisited. Australian Conference on Optics, Lasers and Spectroscopy ( ACOLS) (1998: Christchurch).
  • Clare, J.F.*. 1998. Comparison of four analytic methods for the calculation of irradiance in integrating spheres. Journal of the Optical Society of America. A, Optics and image science. Vol.15 (12), pp.3086-3096.
  • Clare, J.F.*. 1999. Calculation of irradiance in integrating spheres with a flat port. NZIP Conference (1999:Wellington).
  • Clare, J.F.*. 1999. Analytic calculation of irradiance in integrating spheres with a flat port. 24th CIE Proceedings 1999, Warsaw. v.1 (1), p.166-170.
  • Clare, J.F.*. 1999. On the Jacquez-Kuppenheim method for the distribution of irradiance in integrating spheres. Radiometry Meeting (NewRad) (1999: Madrid).
  • Clare, J.F.*. 2001. Roof glare: how do we measure nuisance?. IESANZ Convention, April, Auckland (46th : 2001 : Auckland).
  • Clare, J.F.*. 1996. Accurate lighting measurement. Lighting quarterly. Vol.1 (2), pp.32-35.
  • Clare, J.F.*. 1995. Measurement standards and measurement science in lighting. Quality & creativity in lighting : proceedings of the 40th IESANZ Convention, Auckland, 1995. p.13-17. IESANZ. Auckland.
  • Clare, J.F.*. 1987. UMER studies of the E` centre in fused quartz. Solid State Symposium ; Lower Hutt ; 1987. p.20.
  • Clare, J.F.*. 1980. Measurement of the spin-strain coupling tensor in ruby by ultrasonically-modulated EPR. 4. Solid State Physics Meeting ; Pakatoa Island, New Zealand ; 1980. p.TP-2.
  • Clare, J.F.*. 1984. Random strain in crystals induced by defects distributed with the symmetry of the crystal lattice. 8. Annual condensed matter physics meeting ; Pakatoa Island, Auckland ; 8 - 10 Feb 1984. p.PT5.
  • Clare, J.F.*. 1983. Superposition model analysis of the spin-strain coupling tensor in ruby. National Physics Conference ; Auckland ; 1983. 8 p..
  • Clare, J.F.*. 1986. Ultrasonically modulated paramagnetic resonance of a disordered material. Condensed Matter Physics Meeting ; Wagga Wagga, Australia ; 1986. 9 p..
  • Clare, J.F.*. A study of instrumental nonlinearity in measurement scales for the directional/hemispherical reflectance of diffusively reflecting surfaces.
  • Clare, J.F.*. 1993. Responsivity and Noise Performance of Bolometric Absolute Radiometers. NZ Institute of Physics Conference (Hamilton, NZ). 8 p.. IRL. Lower Hutt.