What should I do if the results of a literature search in the local catalog do not meet my requirements?

What should I do if the results of a literature search in the local catalog do not meet my requirements?

If searching our catalog did not offer a satisfactory result to you, you have the possibility of expanding your search to supraregional catalogs, such as Gateway Bayern, the union catalog of the Bavarian Library Network. If looking there gives you a good result, you can request a interlibrary loan. A detailed manual on this can be found on the help pages of Gateway Bayern.
You can expand your search via these regional and national catalogs.

If you are looking for subject-specific information on a particular topic, we recommend using the database information system (DBIS).