Xie, TQ., Yang, Q., Au, YJ. and Jones, BE. (1998) 'Modelling of an air cone-jet sensor using finite element method'.12th European Conference on Solid-State Transducers - 9th UK Conference on Sensors and Their Applications. Southampton, UK. 13 - 16 September. IOP PUBLISHING LTD. pp. 1159 - 1162.

Kang, H., Yang, Q. and Butler, C. (1998) 'Modelling and measurement accuracy enhancement of flue gas flow using neural networks'.15th Annual IEEE Instrumentation and Measurement Technology Conference on Where Instrumentation is Going (IMTC 98). St Paul, MN. 18 - 21 May. IEEE. pp. 930 - 934. ISSN: 1091-5281 Open Access Link

Johnson, RP., Yang, Q. and Butler, C. (1998) 'Dynamic error characteristics of touch trigger probes fitted to coordinate measuring machines'.15th Annual IEEE Instrumentation and Measurement Technology Conference on Where Instrumentation is Going (IMTC 98). St Paul, MN. 18 - 21 May. IEEE. pp. 1104 - 1109. ISSN: 1091-5281 Open Access Link

Xie, T., Tjin, SC., Yang, Q. and Ng, SL. (1998) 'Effect of blood's velocity on blood resistivity'.15th Annual IEEE Instrumentation and Measurement Technology Conference on Where Instrumentation is Going (IMTC 98). St Paul, MN. 18 - 21 May. IEEE. pp. 214 - 218. ISSN: 1091-5281

Yang, Q. (1998) 'Intensity modulated optical fibre sensors', in Jin, W., Miao, YB. and Zhang, ZP. (eds.) 导波光学传感器 原理与技术. Science Publisher. pp. 90 - 119. ISBN 10: 7030060482.

Johnson, RP., Qingping Yang. and Butler, C. (1998) 'Dynamic error characteristics of touch trigger probes fitted to coordinate measuring machines'. IEEE Transactions on Instrumentation and Measurement, 47 (5). pp. 1168 - 1172. ISSN: 0018-9456

Yang, Q. and Butler, C. (1998) 'An object-oriented model of measurement systems'. IEEE Transactions on Instrumentation and Measurement, 47 (1). pp. 104 - 107. ISSN: 0018-9456 Open Access Link

Yang, Q. and Butler, C. (1997) 'Object-oriented model of measurement systems'.IEEE Instrumentation and Measurement Technology Conference - Sensing, Processing, Networking (IMTC/97). Ottawa, Canada. 19 - 21 May. IEEE. pp. 690 - 693. ISSN: 1091-5281

Yang, Q. and Butler, C. (1997) 'On the framework of measurement science'.XIV IMEKO World Congress. Tampere, Finland. Proc. XIV IMEKO World Congress. pp. 101 - 106.

Zhang, K., Butler, C., Yang, Q. and Lu, Y. (1997) 'A fiber optic sensor for the measurement of surface roughness and displacement using artificial neural networks'. IEEE Transactions on Instrumentation and Measurement, 46 (4). pp. 899 - 902. ISSN: 0018-9456 Open Access Link

Zou, L., Yang, Q., Jovanovski, V., Tay, WM. and Lynch, E. (1996) 'Measurement of tooth morphology using a laser probe fitted on a coordinate measuring machine'.4th International IMEKO Symposium on Laser Metrology for Precision Measurement and Inspection in Industry. Copenhagen. 4th International IMEKO Symposium on Laser Metrology for Precision Measurement and Inspection in Industry. pp. 11 - 20.

Zhang, K., Butler, C., Yang, Q. and Lu, Y. (1996) 'A fibre optic sensor for the measurement of surface roughness and displacement using artificial neural networks'.Joint Conference 1996 - IEEE Instrumentation and Measurement Technology Conference/IMEKO Technical Committee 7 (IMTC/96 - IMEKO TC-7). Brussels, Belgium. 4 - 6 June. I E E E. pp. 917 - 920.

Yang, Q. and Butler, C. (1996) 'A 3-D noncontact trigger probe for coordinate measuring machines'. Measurement: Journal of the International Measurement Confederation, 17 (1). pp. 39 - 44. ISSN: 0263-2241

Yang, Q., Butler, C. and Baird, P. (1996) 'Error compensation of touch trigger probes'. Measurement: Journal of the International Measurement Confederation, 18 (1). pp. 47 - 57. ISSN: 0263-2241

Yang, Q., Butler, C. and Baird, P. (1995) 'Probe error modelling using artificial neural networks'.ISMQC'95 & CIMI'95. Zaragoza, Spain. Proceedings of International IMEKO Conference ISMQC 95/CIMI 95. pp. 406 - 413.

Yang, Q. and Butler, C. (1994) 'Sensor signal processing using neural networks for a 3-D fibre-optic position sensor'. Elsevier BV. pp. 102 - 109. ISSN: 0924-4247

Yang, Q. and Butler, C. (1994) 'An optical fibre sensor for displacement and surface topography measurement using neural networks'.XIII IMEKO World Congress. Torino, Italy. Proc. of the XIII IMEKO World Congress. pp. 1737 - 1741.

Yang, Q. and Butler, C. (Accepted) '3D Contact displacement probe'.

Butler, C. and Yang, Q. (1993) 'A fibre-optic 3-D analog probe for component scanning on coordinate-measuring machines'.EUROSENSORS 6. SAN SEBASTIAN, SPAIN. 1 - 7 October. Elsevier BV. pp. 473 - 479. ISSN: 0924-4247

Yang, Q. and Butler, C. (1992) 'Microprocessor based 3 D optical fibre position sensor for precision dimensional inspection'.4th International Symposium on Dimensional Metrology in Production & Quality Control (ISMQC). Tampere. 8 Proc. the 4th International Symposium on Dimensional Metrology in Production & Quality Control (ISMQC). pp. 270 - 278.

Butler, C. and Yang, Q. (1992) 'A smart sensor for precision position measurement'.International Conference on Mechatronics the Integration of Engineering Design. Scotland. 8 Proc. International Conference on Mechatronics the Integration of Engineering Design.

Yang, Q. and Butler, C. (1991) 'Precision 3 D position measurement using a fibre optic sensor'.5th Conference on Sensors and Their Applications. Edinburgh. 16 Proc. the 5th Conference on Sensors and Their Applications. pp. 281 - 286.

Yang, Q. and Butler, C. (1991) 'A 3 D fibre optic position sensor'.International Conference on Optical Fibre Sensors in China, OFS C '91. Wuhan. 10 Proc. International Conference on Optical Fibre Sensors in China. pp. 558 - 563.

Yang, Q. and Butler, C. (1990) 'Three dimensional component inspection using a profile projector equipped with a fibre optic sensor'.The Second International Congress on Condition Monitoring and Diagnostic Engineering Management. London. 18 Proc. of COMADEM 90. pp. 483 - 488.