Here's the whole book that that article quotes: http://public.gettysburg.edu/~bcrawfor/physics/nnscat/C700.PDF http://public.gettysburg.edu/~bcrawfor/physics/nn

Here's the whole book that that article quotes: http://public.gettysburg.edu/~bcrawfor/physics/nnscat/C700.PDF http://public.gettysburg.edu/~bcrawfor/physics/nnscat/C700.P... (~10MB) And an earlier edition with the same quote: http://mightylib.mit.edu/Student%20Materials/books/mcnp4b.pdf http://mightylib.mit.edu/Student%20Materials/books/mcnp4b.pd... (~5MB)