Quality:

Christoph Gerhard - Researcher in optics; manufacturing of optical components like lenses and defects during fabrication, etc.. Article “Christoph Gerhard” in German Wikipedia has 16.9 points for quality (as of July 1, 2025).
The article contains 2 references and 4 sections.
Since the creation of article “Christoph Gerhard”, its content was written by 11 registered users of German Wikipedia and edited by 11 registered Wikipedia users in all languages.
The article is cited 5 times in German Wikipedia and cited 5 times in all languages.
The highest Authors Interest rank from 2001:
- Local (German): #2268 in December 2020
- Global: #105543 in December 2020
The highest popularity rank from 2008:
- Local (German): #461699 in August 2008
- Global: #2497654 in August 2008
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).