General
No, it is also possible to send us the required documents by post. When all is complete, we will issue the acknowledgement of receipt and send it directly to the examinations office.
Another possibility is that a third person submits all the required documents for you. An authorization is not necessary.
One part of the URL which you found is probably:
https://refubium.fu-berlin.de/bitstream/handle/fub188/
The sequence of numbers which follows after /handle/fub188/ is the ID number of the document you are looking for. If you add this ID to the URL https://refubium.fu-berlin.de/handle/fub188/ you will have the URL of the dissertation you are looking for.
Example:
The URL of the separate chapter which you found:
https://refubium.fu-berlin.de/bitstream/handle/fub188/1025/1_KAP_1_2.pdf?sequence=2&isAllowed=y
The URL leading to the start page with all the metadata belonging of this dissertation: