Resource Overview Alternate Title(s): IEL, IEEE/IET Electronic Library, VDE VERLAG Conference Proceedings Link to Resource Connect to Resource IEEE Xplore Digital Library is the platform for both IEEE/IET Electronic Library (IEL) and the VDE VERLAG Conference Proceedings. IEL includes the full text of IEEE content published since 1988 (with selections going back to 1893) from: IEEE & IET Conference Proceedings IEEE & IET Journals IEEE Published Standards and Standards Dictionary VDE VERLAG conference proceedings include the full text back to 2005.