Includes the two seminal Rietveld papers and the introduction from
"Young,R.A.(1993), The Rietveld Method,Oxford: University Press.
Chapter 2: "The Early Days: a Retrospective View" by Hugo Rietveld".
Plus the scanned Algol source code of the original report on the method.
Including VRML, SDPD-D Structure Determination from Powder Diffraction,
ARITVE Rietveld Software for Modelling Glassy Materials,
STRUVIR/Struplo Software, 6-Connected 3D nets in VRML