E. J. De Geus

1.8k total citations · 1 hit paper
16 papers, 974 citations indexed

About

E. J. De Geus is a scholar working on Astronomy and Astrophysics, Instrumentation and Spectroscopy. According to data from OpenAlex, E. J. De Geus has authored 16 papers receiving a total of 974 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Astronomy and Astrophysics, 5 papers in Instrumentation and 4 papers in Spectroscopy. Recurrent topics in E. J. De Geus's work include Astrophysics and Star Formation Studies (9 papers), Stellar, planetary, and galactic studies (9 papers) and Astronomy and Astrophysical Research (5 papers). E. J. De Geus is often cited by papers focused on Astrophysics and Star Formation Studies (9 papers), Stellar, planetary, and galactic studies (9 papers) and Astronomy and Astrophysical Research (5 papers). E. J. De Geus collaborates with scholars based in United States, Germany and Netherlands. E. J. De Geus's co-authors include Jonathan P. Williams, Leo Blitz, T. M. Dame, I. A. Grenier, J. May, P. Thaddeus, R. S. Cohen, D. C. Murphy, H. Ungerechts and L. Å. Nyman and has published in prestigious journals such as The Astrophysical Journal, The Astrophysical Journal Supplement Series and Publications of the Astronomical Society of the Pacific.

In The Last Decade

E. J. De Geus

14 papers receiving 934 citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Determining structure in molecular clouds

1994 474 citations Jonathan P. Williams, E. J. De Geus et al. The Astrophysical Journal profile →

Peers

Countries citing papers authored by E. J. De Geus

Since Specialization

Citations

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

Fields of papers citing papers by E. J. De Geus

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by E. J. De Geus. 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 E. J. De Geus. The network helps show where E. J. De Geus may publish in the future.

Co-authorship network of co-authors of E. J. De Geus

This figure shows the co-authorship network connecting the top 25 collaborators of E. J. De Geus. A scholar is included among the top collaborators of E. J. De Geus 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 E. J. De Geus. E. J. De Geus is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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16 of 16 papers shown

#	Work	Indexed citations
1	Clumpfind: Determining Structure in Molecular Clouds 2011 ·ascl ·Jonathan P. Williams, E. J. De Geus, Leo Blitz	2
2	Clumpy outer Galaxy molecular clouds and the steepening of the IMF 2001 ·Springer Link (Chiba Institute of Technology) ·J. Brand, J. G. A. Wouterloot, Alexander Rudolph, E. J. De Geus	8
3	Molecular Clouds Observed by the EGRET Gamma-Ray Telescope 1997 ·Symposium - International Astronomical Union ·S. W. Digel, S. D. Hunter, R. Mukherjee, E. J. De Geus, I. A. Grenier, (unknown), G. Kanbach, P. Thaddeus	1
4	High S/N Echelle Spectroscopy in Young Stellar Groups. I. Observations and Data Reduction 1997 ·Publications of the Astronomical Society of the Pacific ·(unknown), A. G. A. Brown, (unknown), M. David, R. S. Le Poole, E. J. De Geus, P. T. de Zeeuw	7
5	Far Outer Galaxy H II Regions 1996 ·The Astrophysical Journal ·Alexander Rudolph, J. Brand, E. J. De Geus, J. G. A. Wouterloot	35
6	The Search for Cold Molecular Gas in the Outer Galaxy 1996 ·Symposium - International Astronomical Union ·E. J. De Geus, J. A. Phillips	1
7	Large HCO(+) and HCN abundances in the translucent cloud toward PKS 0528+134 1995 ·The Astrophysical Journal ·M. R. Hogerheijde, E. J. De Geus, (unknown), Huib Jan van Langevelde, E. F. van Dishoeck	21
8	Determining structure in molecular clouds breakdown → 1994 ·The Astrophysical Journal ·Jonathan P. Williams, E. J. De Geus, Leo Blitz	474
9	Gamma-ray observations of Ophiuchus with EGRET: The diffuse emission and point sources 1994 ·The Astrophysical Journal ·S. D. Hunter, S. W. Digel, E. J. De Geus, G. Kanbach	21
10	The Orion OB1 association. 1 : Stellar content 1994 ·Leiden Repository (Leiden University) ·A. G. A. Brown, E. J. De Geus, P. T. de Zeeuw	15
11	An H II region beyond the optical disk of the galaxy 1993 ·The Astrophysical Journal ·E. J. De Geus, S. N. Vogel, S. W. Digel, R. A. Gruendl	17
12	A 21 centimeter line survey of a region around four outer galaxy open clusters 1991 ·The Astrophysical Journal Supplement Series ·David Leisawitz, E. J. De Geus	1
13	Gas and dust in the Ophiuchus region 1991 ·E. J. De Geus, W. B. Burton	2
14	Walraven photometry of nearby southern OB associations 1990 ·E. J. De Geus, J. Lub, (unknown)	2
15	Physical parameters of stars in the Scorpio-Centaurus OB association 1989 ·E. J. De Geus, P. T. de Zeeuw, J. Lub	13
16	A composite CO survey of the entire Milky Way 1987 ·The Astrophysical Journal ·T. M. Dame, H. Ungerechts, R. S. Cohen, E. J. De Geus, I. A. Grenier, J. May, D. C. Murphy, L. Å. Nyman, P. Thaddeus	354

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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