The author hereby grants Berlin International University of Applied Sciences (BI) permission to place this thesis in the library, reproduce and distribute copies of this thesis, in whole or in part, for educational purposes.

Any original of the thesis will not be available for borrowing.

The author hereby legally declares that he/she has completely written the attached thesis on their own and has not used any other tools than those explicitly mentioned in it. In all instances where the author has borrowed content created by other authors, either directly or in paraphrase, it has been explicitly marked in the thesis as such. 

This thesis has not been presented, fully or in part, to another examination authority, or been published anywhere.

This declaration has legal value both internally at Berlin International University and externally under German public law as an „Eidesstattliche Erklärung“.

<a href="https://creativecommons.org/licenses/by/4.0/legalcode.en">Attribution 4.0 International (CC BY 4.0)</a>

By exercising the Licensed Rights (linked above), You accept and agree to be bound by the terms and conditions of this Creative Commons Attribution 4.0 International Public License ("Public License"). To the extent this Public License may be interpreted as a contract, You are granted the Licensed Rights in consideration of Your acceptance of these terms and conditions, and the Licensor grants You such rights in consideration of benefits the Licensor receives from making the Licensed Material available under these terms and conditions.