Portrait
Portrait of Christian Meier zu Verl. Photograph © Christian Meier zu Verl. Self-produced photograph; website file prepared from the higher-resolution original supplied by the site owner.
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Image Credits
Credits and documented use basis for every image published on this website.
Video-Analysis and Knowledge on Rewind
Book cover: Routledge / Taylor & Francis, 2025. Used unaltered to promote the book. Taylor & Francis Author Services explicitly recommends that authors use the web-ready cover image on their own website together with a link to the book’s product page.
Die Grenzen des Zusammenhalts
Book cover: Campus Verlag, 2024. Used once on this website, in full and unaltered, solely in connection with promotion of the book. Campus permits its downloadable cover images for online reviews, editorial coverage or promotion of the book, provided they are shown in full and remain unaltered.
Interaktion und Kommunikation im Alter
Cover © Velbrück Wissenschaft 2023. The published Open Access volume states that the publication is licensed under Creative Commons Attribution 4.0 (CC BY 4.0); no separate exclusion for the cover is stated in the volume. The cover is reproduced unaltered.