I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-NonCommercial 3.0 International license.
Deutsche Version der Lizenz
You are free:
- to share — copy and redistribute the material in any medium or format
- to adapt — remix, transform, and build upon the material
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.