Ciantar, C., Hadfield, M., Smith, A.M. and Swallow, A., 1999. The Influence of Oil Viscosity on Compressor Components in HFC-134a Environments. Wear, 236 (1-2), pp. 1-8.

Ahmed, R. and Hadfield, M., 1999. Failure Modes of Plasma Sprayed WC-15% Co Coated Rolling Elements. Wear, 230 (1), pp. 39-55.

Wang, Y. and Hadfield, M., 1999. Rolling Contact Fatigue Failure Modes of Lubricated Silicon Nitride in Relation to Ring Crack Defects. Wear, 225-22 (2), pp. 1284-1292.

Ciantar, C. and Hadfield, M., 1999. Life Cycle Consequences of Domestic Refrigerating Systems Working in an HFC-134a Environment. In: ICED 99, Munich : communication and cooperation of practice and science : proceedings of the 12th International Conference on Engineering Design, 24-26 August 1999, Munich, Germany, pp. 269-272.

Kang, J. and Hadfield, M., 1999. Rolling Contact Failure Modes of Lubricated Silicon Nitride in Relation to Surface Defects. In: 9th World Ceramics Congress and Forum on New Materials: Ceramics : getting into the 2000's, 14-19 June 1998, Florence, Italy, pp. 533-540.