TY - RPRT TI - Modeling of x-ray diffraction line broadening with Voigt function : applications to high-Tc superconductors AU - Balzar, Davor PY - 1993 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 3998 DO - 10.6028/NIST.IR.3998 ER -