This work has been released into the public domain by its author, David Kerr. This applies worldwide. In some countries this may not be legally possible; if so: David Kerr grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
{{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Diagram of barrage profile. Source: The image was given for web use by the author, David Kerr, of the S