5 Copyright

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. This means that you are free to share the work, copying and redistributing the material in any medium or format; you are also free to adapt the work, remixing, transforming and building upon the material. However, this is all under the following conditions:

• Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
• NonCommercial — You may not use the material for commercial purposes.
• ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
• No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.