This map shows the geographic impact of Gerhard Hahn'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 Gerhard Hahn with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Gerhard Hahn more than expected).
This network shows the impact of papers produced by Gerhard Hahn. 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 Gerhard Hahn. The network helps show where Gerhard Hahn may publish in the future.
Co-authorship network of co-authors of Gerhard Hahn
This figure shows the co-authorship network connecting the top 25 collaborators of Gerhard Hahn.
A scholar is included among the top collaborators of Gerhard Hahn 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 Gerhard Hahn. Gerhard Hahn is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Rogers, John, et al.. (2013). Jupiter's North Equatorial Belt: An historic change in cyclic behaviour with acceleration of the North Equatorial jet. European Planetary Science Congress.3 indexed citations
2.
Mottola, S., E. Kuehrt, H. Michaelis, et al.. (2010). The DLR AsteroidFinder for NEOs. 38. 7.1 indexed citations
3.
Mottola, S., Jan Thimo Grundmann, Gerhard Hahn, et al.. (2008). AsteroidFinder: A Space-Based Search for IEOs. LPICo. 1405. 8140.1 indexed citations
Muinonen, K., Jenni Virtanen, Johanna Torppa, et al.. (2004). Physical and Dynamical Characterization of Near-Earth Objects by the NEON Program. elib (German Aerospace Center).1 indexed citations
6.
Hahn, Gerhard, et al.. (2002). Earthguard-1: A NEO Detection Space Mission. elib (German Aerospace Center). 500. 107–110.2 indexed citations
7.
Thomas, N., Günter Lichtenberg, A. Fitzsimmons, et al.. (2000). Observations of the trans-Neptunian objects 1993 SC and 1996 TL 66 with the Infrared Space Observatory.. Max Planck Institute for Plasma Physics.1 indexed citations
8.
Hahn, Gerhard, C.–I. Lagerkvist, & J. Oberst. (1999). Long-term Orbital Evolution Study of (9969) 1992 KD. elib (German Aerospace Center). 31(4). 1131.4 indexed citations
9.
Hahn, Gerhard, et al.. (1998). The German-French NEO Detection Program ODAS. elib (German Aerospace Center). 30. 1037.1 indexed citations
10.
Ипатов, С. И. & Gerhard Hahn. (1997). Evolution of the Orbits of the Objects P/1996 R2 (Lagerkvist) and P/1996 N2 (Elst-Pizarro). elib (German Aerospace Center). 619.2 indexed citations
11.
Hahn, Gerhard. (1996). The 90-day oscillation of the jovian Great Red SPOT. Journal of the British Astronomical Association. 106. 40–43.2 indexed citations
12.
Nemtchinov, I. V., B. A. Ivanov, I. B. Kosarev, et al.. (1996). Luminosity of the Bolides Created by SL-9 Comet Fragments in the Jovian Atmosphere. elib (German Aerospace Center). 27. 949.1 indexed citations
Bailey, Mark, et al.. (1992). Transfer probabilities between Jupiter and Saturn-family orbits: Application to 1992 AD = 5145. 30. 285.2 indexed citations
15.
Hahn, Gerhard, et al.. (1992). Grundlagen des Verstehens mittelalterlicher Literatur : literarische Texte und ihr historischer Erkenntniswert.3 indexed citations
16.
Hahn, Gerhard. (1989). Walther von der Vogelweide : eine Einführung.1 indexed citations
17.
Lagerkvist, C.–I., et al.. (1988). Physical studies of asteroids.. Springer Link (Chiba Institute of Technology). 52. 21–23.3 indexed citations
18.
Hahn, Gerhard. (1981). Evangelium als literarische Anweisung : zu Luthers Stellung in der Geschichte des deutschen kirchlichen Liedes.
19.
Hahn, Gerhard, et al.. (1975). Die Trilobiten des Ober-Devon, Karbon und Perm.28 indexed citations
20.
Hahn, Gerhard. (1963). Die Einheit des Ackermann aus Böhmen : Studien zur Komposition. Beck eBooks.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.