World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
45
Citations
9461
World Ranking
6319
National Ranking
88

Geo Clausen 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 Geo Clausen sits on this spectrum.

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: 283 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: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 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 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 149 publications — 41st percentile

41% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Geo Clausen 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 Geo Clausen sits on this spectrum.

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: 199 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: 19 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: 99 scientists
30 D-Index 125+

This scientist: 45 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Geo Clausen is affiliated with the Technical University of Denmark in Denmark. Their research primarily focuses on engineering with a specialization in building and construction.

The scientist's work extensively covers several subfields of study that include:

  • Building and Construction
  • Social Psychology
  • Health, Toxicology and Mutagenesis
  • Speech and Hearing
  • Pulmonary and Respiratory Medicine

Geo Clausen's research topics span multiple areas related to indoor environments and building performance, such as:

  • Facilities and Workplace Management
  • Building Energy and Comfort Optimization
  • Sustainable Building Design and Assessment
  • Indoor Air Quality and Microbial Exposure
  • Noise Effects and Management
  • Microbial infections and disease research
  • Animal health and immunology

The scientist has authored several papers published in various peer-reviewed journals. Notable recent publications include:

  • "Scoping review of post occupancy evaluation of office buildings with focus on indoor environmental quality and productivity," 2024, Journal of Building Engineering
  • "Classroom airing behaviour significantly affects pupil well-being and concentration performance - Results of a large-scale citizen science study in Danish schools," 2023, Energy and Buildings
  • "Optimising indoor environmental quality: Development of a benchmarking tool for valuing performance in office buildings," 2024, Building and Environment
  • "Indoor environment and user perceptions in offices in Greenland compared to Denmark," 2024, Journal of Building Engineering
  • "Development of a tool to predict the socio-economic consequences of better air quality and temperature control in classrooms," 2021, Energy and Buildings

Geo Clausen frequently collaborates with a network of co-authors. Regular collaborators include:

  • Jørn Toftum
  • Gabriel Bekö
  • Joseph G. Allen
  • Richard L. Corsi
  • Glenn Morrison

The primary venues for the scientist's publications reflect a focus on indoor environmental quality and building engineering, featuring multiple articles in:

  • Indoor Air
  • Journal of Building Engineering
  • Energy and Buildings
  • Building and Environment
  • The Veterinary Journal

Best Publications

  • Impact of temperature and humidity on the perception of indoor air quality

    Lei Fang;Geo Clausen;Povl Ole Fanger

  • Perceived air quality, sick building syndrome (SBS) symptoms and productivity in an office with two different pollution loads.

    Pawel Wargocki;David Wyon;Y.K. Baik;Geo Clausen

  • The Effects of Outdoor Air Supply Rate in an Office on Perceived Air Quality, Sick Building Syndrome (SBS) Symptoms and Productivity

    Pawel Wargocki;David P. Wyon;Jan Sundell;Geo Clausen

  • Impact of indoor air temperature and humidity in an office on perceived air quality, SBS symptoms and performance.

    Lei Fang;D.P. Wyon;Geo Clausen;Povl Ole Fanger

  • Total Volatile Organic Compounds (TVOC) in Indoor Air Quality Investigations

    L. Mølhave;Geo Clausen;B. Berglund;J. de Ceaurriz

  • The effects of moderate heat stress and open-plan office noise distraction on SBS symptoms and on the performance of office work

    Thomas Witterseh;David P. Wyon;Geo Clausen

  • European Indoor Air Quality Audit Project in 56 Office Buildings

    P.M. Bluyssen;E. de Oliveira Fernandes;L. Groes;G.H. Clausen

  • Impact of Temperature and Humidity on Perception of Indoor Air Quality During Immediate and Longer Whole‐Body Exposures

    Lei Fang;Geo Clausen;Povl Ole Fanger

  • Air Pollution Sources in Offices and Assembly Halls, Quantified by the olf Unit

    P.O. Fanger;J. Lauridsen;P. Bluyssen;G. Clausen

  • Children’s Phthalate Intakes and Resultant Cumulative Exposures Estimated from Urine Compared with Estimates from Dust Ingestion, Inhalation and Dermal Absorption in Their Homes and Daycare Centers

    Gabriel Bekö;Charles J. Weschler;Charles J. Weschler;Sarka Langer;Michael Callesen

  • Ventilation rates in the bedrooms of 500 Danish children

    Gabriel Bekö;Toste Lund;Fredrik Nors;Jørn Toftum

  • Phthalate and PAH concentrations in dust collected from Danish homes and daycare centers

    Sarka Langer;Charles J. Weschler;Charles J. Weschler;Andreas Fischer;Andreas Fischer;Gabriel Bekö

  • TVOC and Health in Non-industrial Indoor Environments

    K. Andersson;J. V. Bakke;O. Bjørseth;C.‐G. Bornehag

  • Transdermal Uptake of Diethyl Phthalate and Di(n-butyl) Phthalate Directly from Air: Experimental Verification.

    Charles J. Weschler;Gabriel Bekö;Holger M. Koch;Tunga Salthammer

  • Impact of Temperature and Humidity on Chemical and Sensory Emissions from Building Materials

    Lei Fang;Geo Clausen;Povl Ole Fanger

  • Association between classroom ventilation mode and learning outcome in Danish schools

    Jørn Toftum;Birthe Uldahl Kjeldsen;Pawel Wargocki;Henriette R. Menå

  • Why, when and how do HVAC - systems pollute the indoor environment and what to do about it ? The European AIRLESS project

    Philomena M Bluyssen;Christian Cox;Olli Seppänen;Eduardo de Oliveira Fernandes

  • Phthalate metabolites in urine samples from Danish children and correlations with phthalates in dust samples from their homes and daycare centers

    Sarka Langer;Gabriel Bekö;Charles J Weschler;Charles J Weschler;Lena M Brive

  • Role of clothing in both accelerating and impeding dermal absorption of airborne SVOCs

    Glenn C Morrison;Charles J Weschler;Charles J Weschler;Gabriel Bekö;Holger M Koch

  • Cardiovascular and lung function in relation to outdoor and indoor exposure to fine and ultrafine particulate matter in middle-aged subjects

    Dorina Gabriela Karottki;Gabriel Bekö;Geo Clausen;Anne Mette Madsen

Frequent Co-Authors

Jørn Toftum
Jørn Toftum Technical University of Denmark
Charles J. Weschler
Charles J. Weschler Rutgers, The State University of New Jersey
Pawel Wargocki
Pawel Wargocki Technical University of Denmark
Torben Sigsgaard
Torben Sigsgaard Aarhus University
Steffen Loft
Steffen Loft University of Copenhagen
Jan Sundell
Jan Sundell Tianjin University
Tunga Salthammer
Tunga Salthammer Fraunhofer Society
Holger M. Koch
Holger M. Koch Ruhr University Bochum
Arne Høst
Arne Høst Odense University Hospital
Tina Kold Jensen
Tina Kold Jensen University of Southern Denmark

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