This map shows the geographic impact of Franz Grehn's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Franz Grehn with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Franz Grehn more than expected).
This network shows the impact of papers produced by Franz Grehn. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Franz Grehn. The network helps show where Franz Grehn may publish in the future.
Co-authorship network of co-authors of Franz Grehn
This figure shows the co-authorship network connecting the top 25 collaborators of Franz Grehn.
A scholar is included among the top collaborators of Franz Grehn based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Franz Grehn. Franz Grehn is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Han, Hong, et al.. (2016). TGF-beta 2-Induced Invadosomes in Human Trabecular Meshwork Cells. Online Publication Service of Würzburg University (Würzburg University).1 indexed citations
Freyberg, Axel von, et al.. (2009). Acoustic Tonometry. Journal of Glaucoma. 18(4). 316–320.15 indexed citations
13.
Meyer‐ter‐Vehn, Tobias, et al.. (2006). Cell Contractility Is a Prerequisite for TGFbeta–Induced Myofibroblast Transdifferentiation. Investigative Ophthalmology & Visual Science. 47(13). 40–40.15 indexed citations
14.
Guthoff, Rainer, Günther Schlunck, Thomas Klink, & Franz Grehn. (2006). Confocal in vivo Microscopy of Early and Late Functioning and Failing Filtering Blebs. Investigative Ophthalmology & Visual Science. 47(13). 13–13.2 indexed citations
15.
Grehn, Franz, et al.. (2005). Intraoular Pressure Measurement – Comparison of Dynamic Contour Tonometry and Goldmann Applanation Tonometry. Investigative Ophthalmology & Visual Science. 46(13). 4839–4839.1 indexed citations
Russell, Paul, Ernst R. Tamm, Franz Grehn, Greda Picht, & Mark Johnson. (2001). The presence and properties of myocilin in the aqueous humor.. PubMed. 42(5). 983–6.73 indexed citations
Kampik, Anselm, et al.. (1996). Das äuβere Auge : Hauptreferate der XXXI. Essener Fortbildung für Augenärzte.1 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.