* [https://salsa.debian.org/zleap-guest/libreplanet2021/-/raw/master/ConTeXt_version/poster_libreplanet_2021.pdf PDF]
* [https://salsa.debian.org/zleap-guest/libreplanet2021/-/blob/master/READMEConTeXt_version/poster_libreplanet_2021.md tex Source code]
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