- File: Wave-defs.svg
- Original file name: Växelförlopp-defs.svg
- Link: https://commons.wikimedia.org/wiki/File:V%C3%A4xelf%C3%B6rlopp-defs.svg
- License: This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- License link: https://creativecommons.org/licenses/by-sa/3.0/deed.en
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