Publication - JCPDS--International Centre for Diffraction Data ; FEP-29 JCPDS--International Centre for Diffraction Data. compiled by the JCPDS--International Centre for Diffraction Data ... [et al.]. JCPDS-International Centre for Diffraction Data. compild by JCPDS-International Centre for Diffraction Data ... [et al.]. International Centre for Diffraction Data.