1. The UCL CCD-Based Image Photon Counting System
2. Fraser, G. W., Pearson, J. F. and Lees, J. E. (1987a). Presented at IEEE Nuclear Science Symposium, San Francisco, Ca., 21,–23 October 1987
3. Dark noise in microchannel plate X-ray detectors
4. Read, P. D., van Breda, I. G., Norton, T. J., Airey, R. W., Morgan, B. L. and Powell, J. (1988)In “Instrumentation for Ground-based Optical Astronomy”, Proc. 9th Summer Workshop in Astronomy and Astrophysics, University of California, Santa Cruz (To be published)