The sources models in this directory are included in the files with filetypes *.gel and *.sml. These sources and all files in this directory are (C) 2021-2022 Manfred Jeusfeld. All rights reserved and licensed by CreativeCommons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) https://creativecommons.org/licenses/by-sa/4.0/deed.en Manfred Jeusfeld 2022-02-20