of the following images: BSicon kABZqr+xr.svg licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL 2009-12-08T11:20:03Z Wiebevl 500x500 (521 Bytes) {{Information
user names refer to en.wikipedia. 2008-03-20 23:52 Sladen 640×1008 (39977 bytes) Flat-junction/[[level junction]] with two pairs of tracks. Matches the
derivative work of the following images: File:P-n_junction.svg licensed with Cc-by-sa-1.0 2010-02-06T16:20:28Z Pieter Kuiper 380x310 (6056 Bytes) removed