1. W. E. GRAVES, “Analysis of the Substitution Technique for the Determination of D2O Lattice Bucklings,” DP-832, Savannah River Laboratory (1963).
2. D. C. KING and M. GIBSON, “An Analysis of Some Two-Zone Exponential Experiments on Graphite Moderated Lattices,” AEEW-R428, U.K. Atomic Energy Authority, Winfrith (1965).