| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Political Science | 21 | 1919 | 1770 | 101 | 96 | 94 | 2300 |
The chart shows the history of publications by Dirk Leuffen between 2003 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Dirk Leuffen published across 23 years, from 2003 to 2025, averaging 4.4 papers a year. Output peaked at 18 publications in 2022. 6 of the 101 publications appeared in the last two years.
101 publications in total across all disciplines
| Year | Publications |
|---|---|
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 4 |
| 2007 | 6 |
| 2008 | 2 |
| 2009 | 4 |
| 2010 | 3 |
| 2011 | 6 |
| 2012 | 6 |
| 2013 | 2 |
| 2014 | 6 |
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 12 |
| 2021 | 4 |
| 2022 | 18 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 1 |
| Total | 101 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Political Science in 2026. The highlighted bar marks where Dirk Leuffen sits on this spectrum.
This scientist: 94 publications — 28th percentile
28% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 333 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 36–40 | 10 | |
| 41–45 | 11 | |
| 46–50 | 25 | |
| 51–55 | 27 | |
| 56–60 | 44 | |
| 61–65 | 52 | |
| 66–70 | 62 | |
| 71–75 | 62 | |
| 76–80 | 79 | |
| 81–85 | 71 | |
| 86–90 | 82 | |
| 91–95 | 65 | 94 |
| 96–100 | 85 | |
| 101–105 | 76 | |
| 106–110 | 66 | |
| 111–115 | 78 | |
| 116–120 | 67 | |
| 121–125 | 73 | |
| 126–130 | 73 | |
| 131–135 | 64 | |
| 136–140 | 45 | |
| 141–145 | 53 | |
| 146–150 | 44 | |
| 151–155 | 45 | |
| 156–160 | 33 | |
| 161–165 | 32 | |
| 166–170 | 28 | |
| 171–175 | 31 | |
| 176–180 | 29 | |
| 181–185 | 27 | |
| 186–190 | 36 | |
| 191–195 | 27 | |
| 196–200 | 24 | |
| 201–205 | 16 | |
| 206–210 | 16 | |
| 211–215 | 19 | |
| 216–220 | 16 | |
| 221–225 | 17 | |
| 226–230 | 18 | |
| 231–235 | 23 | |
| 236–240 | 17 | |
| 241–245 | 13 | |
| 246–250 | 17 | |
| 251–255 | 9 | |
| 256–260 | 13 | |
| 261–265 | 8 | |
| 266–270 | 12 | |
| 271–275 | 8 | |
| 276–280 | 10 | |
| 281–285 | 13 | |
| 286–290 | 13 | |
| 291–295 | 5 | |
| 296–300 | 6 | |
| 301–305 | 11 | |
| 306–310 | 9 | |
| 311–315 | 6 | |
| 316–320 | 4 | |
| 321–325 | 4 | |
| 326–330 | 2 | |
| 331–332 | 5 | |
| 333+ | 97 |
The chart shows the D-index (discipline H-index) distribution of Political Science scientists ranked by Research.com in 2026. The highlighted bar marks where Dirk Leuffen sits on this spectrum.
This scientist: 21 D-Index — 8th percentile
8% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 62 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 20 | 76 | |
| 21 | 79 | 21 |
| 22 | 84 | |
| 23 | 68 | |
| 24 | 88 | |
| 25 | 82 | |
| 26 | 76 | |
| 27 | 75 | |
| 28 | 99 | |
| 29 | 96 | |
| 30 | 96 | |
| 31 | 81 | |
| 32 | 86 | |
| 33 | 81 | |
| 34 | 84 | |
| 35 | 72 | |
| 36 | 58 | |
| 37 | 53 | |
| 38 | 48 | |
| 39 | 40 | |
| 40 | 40 | |
| 41 | 32 | |
| 42 | 26 | |
| 43 | 25 | |
| 44 | 33 | |
| 45 | 33 | |
| 46 | 17 | |
| 47 | 21 | |
| 48 | 22 | |
| 49 | 18 | |
| 50 | 19 | |
| 51 | 19 | |
| 52 | 15 | |
| 53 | 14 | |
| 54 | 10 | |
| 55 | 13 | |
| 56 | 9 | |
| 57 | 11 | |
| 58 | 12 | |
| 59 | 10 | |
| 60 | 5 | |
| 61 | 7 | |
| 62+ | 100 |
Dirk Leuffen;Berthold Rittberger;Frank Schimmelfennig
Frank Schimmelfennig;Dirk Leuffen;Berthold Rittberger
Robert Thomson;Javier Arregui;Dirk Leuffen;Rory Costello
Fabio Wasserfallen;Dirk Leuffen;Zdenek Kudrna;Hanno Degner
Unknown
Robin Hertz;Dirk Leuffen
Daniela A. Kroll;Dirk Leuffen
Silvana Târlea;Stefanie Bailer;Hanno Degner;Lisa M. Dellmuth
Unknown
Hanno Degner;Dirk Leuffen
Hanno Degner;Dirk Leuffen
Dirk Leuffen;Robin Hertz
Dirk Leuffen;Julian Schuessler;Jana Gómez Díaz
Dirk Leuffen;Thomas Malang;Sebastian Wörle
Hanno Degner;Dirk Leuffen
Max Heermann;Dirk Leuffen
Daniela Annette Kroll;Dirk Leuffen
Dirk Leuffen;Berthold Rittberger;Frank Schimmelfennig
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