This book closes the gap with a theoretical introduction for each chapter followed by a practical approach. The flexible macro type language of the Topas Rietveld software can be considered as the defacto standard.
Robert Dinnebier, MPI for Solid State Res., Ger.; Andreas Leineweber, TU Bergakademie Freiberg, Ger.; John S.O. Evans, Durham Univ., UK.