Woolridge, A. C. (2009) Calculating recycling rates for an acute general hospital.24th International Conference on Solid Waste Technology and Management, Philadelphia, USA, 15 - 18 March 2009. Chester, Pennsylvania: Widener University. 1091-8043.
Denman, A. R., Groves-Kirkby, C. J., Phillips, P. S., Crockett, R. G. M. and Woolridge, A. C. (2008) The suitability of short term measurements of radon in the built environment.12th International Congress of the International Radiation Protection Association (IRPA 12), Buenos Aires, Argentina, 19-24 October 2008.
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