The document presents an overview of the Technische Informationsbibliothek (TIB), Germany's largest science and technology library, established in 1959 in response to the Sputnik crisis. It discusses the evolution of data management and access in science and technology, highlighting TIB's transition to audiovisual data and its role in open science and geoinformatics. The presentation emphasizes the importance of preserving scientific audiovisual content and the need for effective citation and access mechanisms within the open source community.