DIN EN 61937-3:2004 Digital sound – Interface for nonlinear PCM encoded audio bitstreams using IEC 60958 – Part 3: Nonlinear PCM bitstreams according to the AC-3 format (IEC 61937-3:2003)
2010DIN EN 61937-3:2010 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats (IEC 61937-3:2007); German version EN 61937-3:2009
2004DIN EN 61937-3:2004 Digital sound – Interface for nonlinear PCM encoded audio bitstreams using IEC 60958 – Part 3: Nonlinear PCM bitstreams according to the AC-3 format (IEC 61937-3:2003)