World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 43 6953 6682 83 81 100 10884

Karl Espen Yttri publications per year

The chart shows the history of publications by Karl Espen Yttri between 2001 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Karl Espen Yttri published across 25 years, from 2001 to 2025, averaging 5.6 papers a year. Output peaked at 16 publications in 2023. 16 of the 140 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 2001 to 2025. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2023. 2001: 2 publications 2002: 2 publications 2003: 1 publication 2004: 0 publications 2005: 5 publications 2006: 6 publications 2007: 10 publications 2008: 3 publications 2009: 11 publications 2010: 4 publications 2011: 5 publications 2012: 5 publications 2013: 3 publications 2014: 3 publications 2015: 5 publications 2016: 6 publications 2017: 7 publications 2018: 4 publications 2019: 4 publications 2020: 2 publications 2021: 11 publications 2022: 9 publications 2023: 16 publications 2024: 10 publications 2025: 6 publications
2001 2025

140 publications in total across all disciplines

View publications per year as a table
Karl Espen Yttri: publications per year, 2001 to 2025
Year Publications
2001 2
2002 2
2003 1
2004 0
2005 5
2006 6
2007 10
2008 3
2009 11
2010 4
2011 5
2012 5
2013 3
2014 3
2015 5
2016 6
2017 7
2018 4
2019 4
2020 2
2021 11
2022 9
2023 16
2024 10
2025 6
Total 140
Download as CSV

Karl Espen Yttri publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Karl Espen Yttri sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 91–100 publications, is where this scientist sits. 41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 282 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–689 publications: 4 scientists 690+ publications: 100 scientists
41–50 publications 690+

This scientist: 100 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440 100
101–110 492
111–120 541
121–130 617
131–140 544
141–150 541
151–160 539
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282
221–230 263
231–240 220
241–250 217
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17
511–520 19
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
Download as CSV

Karl Espen Yttri D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Karl Espen Yttri sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 43 D-Index, is where this scientist sits. 30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 198 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 20 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125 D-Index: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 43 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336 43
44 330
45 348
46 291
47 275
48 272
49 273
50 263
51 232
52 266
53 217
54 198
55 177
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118
68 82
69 98
70 94
71 105
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
Download as CSV

Overview

Karl Espen Yttri is affiliated with the Norwegian Institute for Air Research in Norway. Their research primarily focuses on atmospheric chemistry, aerosols, and related environmental topics within the fields of Earth and Planetary Sciences and Environmental Science.

Their published work spans numerous subfields including Atmospheric Science, Global and Planetary Change, Health, Toxicology and Mutagenesis, Automotive Engineering, and Environmental Engineering.

Key research topics covered by Karl Espen Yttri include:

  • Atmospheric chemistry and aerosols
  • Atmospheric Ozone and Climate
  • Atmospheric and Environmental Gas Dynamics
  • Air Quality and Health Impacts
  • Atmospheric aerosols and clouds
  • Vehicle emissions and performance
  • Air Quality Monitoring and Forecasting

Frequent collaborators in their research activities include Wenche Aas, Stephen M. Platt, Konstantinos Eleftheriadis, Jean-Luc Jaffrezo, and Andrê S. H. Prévôt.

The scientist has contributed to various peer-reviewed journals with the following recent papers:

  • "Equal abundance of summertime natural and wintertime anthropogenic Arctic organic aerosols," 2022, published in Nature Geoscience
  • "Atmospheric composition in the European Arctic and 30 years of the Zeppelin Observatory, Ny-Ålesund," 2022, published in Atmospheric Chemistry and Physics
  • "Elucidating the present-day chemical composition, seasonality and source regions of climate-relevant aerosols across the Arctic land surface," 2022, published in Environmental Research Letters
  • "Regionally sourced bioaerosols drive high-temperature ice nucleating particles in the Arctic," 2023, published in Nature Communications
  • "Trends, composition, and sources of carbonaceous aerosol at the Birkenes Observatory, northern Europe, 2001-2018," 2021, published in Atmospheric Chemistry and Physics

Karl Espen Yttri's publication record highlights consistent work with the journal Atmospheric Chemistry and Physics, alongside contributions to Nature Geoscience, Environmental Research Letters, Nature Communications, and Aerosol and Air Quality Research.

In addition to journal articles, Karl Espen Yttri has authored a book titled "Revising PM2.5 emissions from residential combustion, 2005-2019," published by TemaNord in 2022.

Best Publications

  • Toward a standardised thermal-optical protocol for measuring atmospheric organic and elemental carbon: the EUSAAR protocol

    Fabtizia Cavalli;Mar Viana;Karl Espen Yttri;J. Genberg

  • Introduction to the European Monitoring and Evaluation Programme (EMEP) and observed atmospheric composition change during 1972–2009

    K. Tørseth;W. Aas;K. Breivik;A. M. Fjæraa

  • Arctic smoke – record high air pollution levels in the European Arctic due to agricultural fires in Eastern Europe in spring 2006

    A. Stohl;T. Berg;T. Berg;J. F. Burkhart;J. F. Burkhart;A. M. Fjǽraa

  • Health effects of residential wood smoke particles: the importance of combustion conditions and physicochemical particle properties

    Anette Kocbach Bølling;Joakim Pagels;Karl Espen Yttri;Lars Barregard

  • Evaluating the climate and air quality impacts of short-lived pollutants

    Andreas Stohl;Borgar Aamaas;M Amann;LH Baker

  • Phthalate levels in Norwegian indoor air related to particle size fraction

    Kirsten Eline Rakkestad;Christian Jarle Dye;Karl Espen Yttri;Jørn Andreas Holme

  • Fossil and non-fossil sources of organic carbon (OC) and elemental carbon (EC) in Göteborg, Sweden

    Sönke Szidat;Sönke Szidat;Matthias Ruff;Matthias Ruff;Nolwenn Perron;Lukas Wacker

  • Pan-Arctic enhancements of light absorbing aerosol concentrations due to North American boreal forest fires during summer 2004

    A. Stohl;E. Andrews;E. Andrews;J. F. Burkhart;C. Forster

  • A European aerosol phenomenology-5 : Climatology of black carbon optical properties at 9 regional background sites across Europe

    M. Zanatta;M. Gysel;N. Bukowiecki;T. Müller

  • Modelling of organic aerosols over Europe (2002--2007) using a volatility basis set (VBS) framework: application of different assumptions regarding the formation of secondary organic aerosol

    R. Bergström;R. Bergström;H. A. C. Denier van der Gon;A.S.H. Prevot;Karl Espen Yttri

  • Ambient aerosol concentrations of sugars and sugar-alcohols at four different sites in Norway

    K. E. Yttri;C. Dye;G. Kiss

  • Elemental and organic carbon in PM 10 : a one year measurement campaign within the European Monitoring and Evaluation Programme EMEP

    K. E. Yttri;W. Aas;A. Bjerke;J. N. Cape

  • Contribution of wood burning to PM10 in London

    Gary W. Fuller;Anja H. Tremper;Timothy D. Baker;Karl Espen Yttri

  • Physicochemical characterisation of combustion particles from vehicle exhaust and residential wood smoke

    Anette Kocbach;Yanjun Li;Karl E Yttri;Flemming R Cassee

  • Pan-Arctic enhancement of light absorbing aerosol concentration due to North American boreal forest fires during summer 2004

    A. Stohl;E. Andrews;J. F. Burkhart;C. Forster

  • Modelled radiative forcing of the direct aerosol effect with multi-observation evaluation

    Gunnar Myhre;Tore Flatlandsmo Berglen;Tore Flatlandsmo Berglen;M Johnsrud;Christopher Hoyle

  • Modeling carbonaceous aerosol over Europe: Analysis of the CARBOSOL and EMEP EC/OC campaigns

    David Simpson;David Simpson;K. E. Yttri;Z. Klimont;K. Kupiainen

  • Effects of relative humidity on aerosol light scattering in the Arctic

    Paul Zieger;Rahel Fierz-Schmidhauser;Martin Gysel;Johan Ström

  • Determination of monosaccharide anhydrides in atmospheric aerosols by use of high-performance liquid chromatography combined with high-resolution mass spectrometry.

    Christian Dye;Karl Espen Yttri

  • Source apportionment of the summer time carbonaceous aerosol at Nordic rural background sites

    K. E. Yttri;D. Simpson;D. Simpson;J. K. Nojgaard;K. Kristensen

  • Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components

    Hilde Fagerli;Svetlana Tsyro;Jan Eiof Jonson;Ágnes Nyíri

Frequent Co-Authors

David Simpson
David Simpson Chalmers University of Technology
Markus Fiebig
Markus Fiebig Norwegian Institute for Air Research
Robert Bergström
Robert Bergström Swedish Meteorological and Hydrological Institute
Darius Ceburnis
Darius Ceburnis University of Galway
Sabine Eckhardt
Sabine Eckhardt Norwegian Institute for Air Research
Andreas Stohl
Andreas Stohl University of Vienna
Erik Swietlicki
Erik Swietlicki Lund University
Roy M. Harrison
Roy M. Harrison University of Birmingham
Gerald Spindler
Gerald Spindler Leibniz Association
Sönke Szidat
Sönke Szidat University of Bern

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in advancing their career in Environmental Sciences, exploring related degrees online can offer flexible and diverse opportunities. Many professionals seek advanced education without the traditional hurdles, which is why programs like a doctorate degree online no dissertation are gaining popularity. These programs allow students to focus more on practical applications rather than exhaustive research projects.

Educators looking to boost their credentials may find value in enrolling through an online eds to edd bridge program. This type of program provides a streamlined path from a master's level education specialist degree to a doctorate, enhancing leadership roles in environmental education and policy-making.

For those considering the social impact and community engagement side of environmental work, pursuing affordable degrees like the cheapest online dsw programs can equip graduates with skills in social work, advocacy, and sustainability initiatives.

Additionally, an accredited affordable online general studies degree offers a broad foundation, ideal for students aiming to tailor their environmental expertise while maintaining flexibility in their academic schedules.

Best Scientists Citing Karl Espen Yttri

Trending Scientists

Recently Published Articles