Ralf Quast

1.0k total citations
20 papers, 379 citations indexed

About

Ralf Quast is a scholar working on Astronomy and Astrophysics, Aerospace Engineering and Instrumentation. According to data from OpenAlex, Ralf Quast has authored 20 papers receiving a total of 379 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Astronomy and Astrophysics, 5 papers in Aerospace Engineering and 4 papers in Instrumentation. Recurrent topics in Ralf Quast's work include Galaxies: Formation, Evolution, Phenomena (7 papers), Calibration and Measurement Techniques (5 papers) and Stellar, planetary, and galactic studies (4 papers). Ralf Quast is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (7 papers), Calibration and Measurement Techniques (5 papers) and Stellar, planetary, and galactic studies (4 papers). Ralf Quast collaborates with scholars based in Germany, United Kingdom and Russia. Ralf Quast's co-authors include D. Reimers, S. A. Levshakov, Robert A. Baade, P. Petitjean, R. Srianand, Hum Chand, B. Aracil, Phillip Helbig, L. V. E. Koopmans and D. R. Marlow and has published in prestigious journals such as Astronomy and Astrophysics, Remote Sensing and Astronomy and Astrophysics Supplement Series.

In The Last Decade

Ralf Quast

19 papers receiving 372 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Ralf Quast Germany 9 264 80 80 52 37 20 379
I. I. Agafonova Russia 13 433 1.6× 149 1.9× 100 1.3× 62 1.2× 31 0.8× 27 504
H. Rahmani France 21 1.0k 3.9× 258 3.2× 82 1.0× 180 3.5× 17 0.5× 42 1.1k
J. Johansson Sweden 15 485 1.8× 140 1.8× 52 0.7× 61 1.2× 5 0.1× 47 626
S. D. Vrtilek United States 17 1.0k 4.0× 249 3.1× 23 0.3× 95 1.8× 37 1.0× 63 1.1k
Pierre Mourier France 8 408 1.5× 65 0.8× 21 0.3× 90 1.7× 3 0.1× 11 443
E. Budding New Zealand 15 968 3.7× 26 0.3× 36 0.5× 295 5.7× 10 0.3× 120 1.0k
T. Y. Steiman-Cameron United States 16 717 2.7× 106 1.3× 31 0.4× 132 2.5× 2 0.1× 47 772
R. W. Hanuschik Germany 11 578 2.2× 55 0.7× 75 0.9× 186 3.6× 7 0.2× 62 675
Edward Higson United Kingdom 8 203 0.8× 65 0.8× 15 0.2× 53 1.0× 8 0.2× 11 295
N. A. Silbermann United States 19 1.4k 5.4× 118 1.5× 46 0.6× 412 7.9× 9 0.2× 49 1.5k

Countries citing papers authored by Ralf Quast

Since Specialization
Citations

This map shows the geographic impact of Ralf Quast'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 Ralf Quast with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ralf Quast more than expected).

Fields of papers citing papers by Ralf Quast

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ralf Quast. 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 Ralf Quast. The network helps show where Ralf Quast may publish in the future.

Co-authorship network of co-authors of Ralf Quast

This figure shows the co-authorship network connecting the top 25 collaborators of Ralf Quast. A scholar is included among the top collaborators of Ralf Quast 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 Ralf Quast. Ralf Quast 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.
Giering, Ralf, et al.. (2019). A Novel Framework to Harmonise Satellite Data Series for Climate Applications. Remote Sensing. 11(9). 1002–1002. 2 indexed citations
3.
Quast, Ralf, et al.. (2019). Climate Data Records from Meteosat First Generation Part II: Retrieval of the In-Flight Visible Spectral Response. Remote Sensing. 11(5). 480–480. 6 indexed citations
5.
Quast, Ralf, P M Harris, Jonathan P. D. Mittaz, et al.. (2018). A Metrological Approach to Producing Harmonised Fundamental Climate Data Records from Long-Term Sensor Series Data. 3397–3400. 1 indexed citations
6.
Quast, Ralf. (2016). Evolutionary spectrum inversion and analysis (Especia). 1 indexed citations
7.
Lavender, Samantha, O. Fanton d’Andon, Susan Kay, et al.. (2012). Applying uncertainties to ocean colour data. Metrologia. 49(2). S17–S20. 1 indexed citations
8.
Fomferra, Norman, Marco Peters, Ralf Quast, et al.. (2010). ESA's Toolboxes for Optical Earth Observation Data: BEAM, CHRIS-Box and the Glob-Toolbox. 686. 440. 1 indexed citations
9.
Alonso, Luis, Luis Gómez‐Chova, J. Moreno, et al.. (2009). CHRIS/Proba Toolbox for hyperspectral and multiangular data exploitations. II–202. 8 indexed citations
10.
Chand, Hum, R. Srianand, P. Petitjean, et al.. (2006). Variation of the fine-structure constant: very high resolution spectrum of QSO HE 0515-4414. Astronomy and Astrophysics. 451(1). 45–56. 65 indexed citations
11.
Levshakov, S. A., M. Centurión, P. Molaro, et al.. (2006). Most precise single redshift bound to $\mathsf{\Delta\alpha/\alpha}$. Astronomy and Astrophysics. 449(3). 879–889. 50 indexed citations
12.
Quast, Ralf, Robert A. Baade, & D. Reimers. (2005). Evolution strategies applied to the problem of line profile decomposition in QSO spectra. Springer Link (Chiba Institute of Technology). 5 indexed citations
13.
Levshakov, S. A., M. Centurión, P. Molaro, et al.. (2005). Most precise single redshift bound to the variability of the fine-structure constant. Proceedings of the International Astronomical Union. 1(S232). 221–222. 1 indexed citations
14.
Quast, Ralf, D. Reimers, & S. A. Levshakov. (2004). Probing the variability of the fine-structure constant with the VLT/UVES. Springer Link (Chiba Institute of Technology). 123 indexed citations
15.
Reimers, D., Robert A. Baade, Ralf Quast, & S. A. Levshakov. (2003). Detection of molecular hydrogen atz = 1.15 toward HE 0515–4414. Astronomy and Astrophysics. 410(3). 785–793. 35 indexed citations
16.
Quast, Ralf, Robert A. Baade, & D. Reimers. (2002). Fine-structure diagnostics of neutral carbon toward HE 0515-4414. Astronomy and Astrophysics. 386(3). 796–800. 17 indexed citations
17.
Macías–Pérez, J. F., Phillip Helbig, Ralf Quast, A. Wilkinson, & R. D. Davies. (2000). Gravitational lensing statistics with extragalactic surveys - IV. Joint constraints on lambda(0) and Omega(0) from gravitational lensing statistics and CMB anisotropies. University of Groningen research database (University of Groningen / Centre for Information Technology). 353(2). 419–426.
18.
Helbig, Phillip, D. R. Marlow, Ralf Quast, et al.. (1999). Gravitational lensing statistics with extragalactic surveys. II. Analysis of the Jodrell Bank-VLA Astrometric Survey. Research Explorer (The University of Manchester). 136(2). 297–305. 23 indexed citations
19.
Quast, Ralf & Phillip Helbig. (1999). Gravitational lensing statistics with extragalactic surveys. I. A lower limit on the cosmological constant. arXiv (Cornell University). 344(3). 721–734. 2 indexed citations
20.
Helbig, Phillip, D. R. Marlow, Ralf Quast, et al.. (1999). Gravitational lensing statistics with extragalactic surveys. Astronomy and Astrophysics Supplement Series. 136(2). 297–305. 22 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.

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