1. G.F. Knoll, Radiation Detection and Measurement, ch. 15, Wiley, New York, 1989.
2. J. Breismeister, MCNP-A General Monte Carlo Code N-Particle Transport Code, Version 4A, LA-12625-M, Los Alamos National Laboratory, Los Alamos, New Mexico.
3. A.J. Peurrung, R.R. Hansen, R.A. Craig, W.K. Hensley, C.W. Hubbard, P.E. Keller, P.L. Reeder, D.S. Sunberg, Direct fast-neutron detection: a status report, PNNL-11783, Pacific Northwest National Laboratory, Richland, WA, December 1997.
4. L. Harrah, Adherent Technologies, Inc., Albuquerque, NM, private communication.