1. M. Estermann, J. Dubois, IEEE Transactions on Nuclear Science 52(1), Part III, 2005.
2. J. Brunner, G. Frei, E. Lehmann, P. Vontobel, B. Schillinger, PSI Scientific Report, vol. III, 2002, p.164.
3. Specifications for the Varian PaxScan 2520 can be found at http://www.varian.com/xry/shared/pdf/paxscan2520.pdf.
4. D. Kramer, et al., The on-line study of fuel cell behaviour with thermal neutrons, this conference.