World's Best Scientists 2026 revealed!
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Ulla Hass

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 49 5213 4992 70 69 127 9662

Ulla Hass publications per year

The chart shows the history of publications by Ulla Hass between 1986 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ulla Hass published across 39 years, from 1986 to 2024, averaging 4.7 papers a year. Output peaked at 16 publications in 2013. 2 of the 183 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1986 to 2024. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2013. 1986: 1 publication 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 1 publication 1994: 4 publications 1995: 4 publications 1996: 3 publications 1997: 4 publications 1998: 2 publications 1999: 3 publications 2000: 1 publication 2001: 5 publications 2002: 3 publications 2003: 6 publications 2004: 6 publications 2005: 5 publications 2006: 5 publications 2007: 10 publications 2008: 10 publications 2009: 4 publications 2010: 9 publications 2011: 6 publications 2012: 12 publications 2013: 16 publications 2014: 8 publications 2015: 14 publications 2016: 13 publications 2017: 11 publications 2018: 4 publications 2019: 3 publications 2020: 2 publications 2021: 1 publication 2022: 5 publications 2023: 1 publication 2024: 1 publication
1986 2024

183 publications in total across all disciplines

View publications per year as a table
Ulla Hass: publications per year, 1986 to 2024
Year Publications
1986 1
1987 0
1988 0
1989 0
1990 0
1991 0
1992 0
1993 1
1994 4
1995 4
1996 3
1997 4
1998 2
1999 3
2000 1
2001 5
2002 3
2003 6
2004 6
2005 5
2006 5
2007 10
2008 10
2009 4
2010 9
2011 6
2012 12
2013 16
2014 8
2015 14
2016 13
2017 11
2018 4
2019 3
2020 2
2021 1
2022 5
2023 1
2024 1
Total 183
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Ulla Hass 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 Ulla Hass 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, 121–130 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: 127 publications — 28th percentile

28% 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
101–110 492
111–120 541
121–130 617 127
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
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Ulla Hass 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 Ulla Hass 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, 49 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: 49 D-Index — 47th percentile

47% 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
44 330
45 348
46 291
47 275
48 272
49 273 49
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

Best Publications

  • Possible endocrine disrupting effects of parabens and their metabolites.

    Unknown

  • Estimating Burden and Disease Costs of Exposure to Endocrine-Disrupting Chemicals in the European Union

    Leonardo Trasande;R. Thomas Zoeller;Ulla Hass;Andreas Kortenkamp

  • Intrauterine exposure to mild analgesics is a risk factor for development of male reproductive disorders in human and rat

    David Møbjerg Boslev Kristensen;Ulla Hass;Laurianne Lesné;Grete Lottrup

  • Endocrine disrupting activities in vivo of the fungicides tebuconazole and epoxiconazole

    Unknown

  • Synergistic disruption of external male sex organ development by a mixture of four antiandrogens.

    Unknown

  • Male reproductive disorders, diseases, and costs of exposure to endocrine-disrupting chemicals in the European Union.

    Unknown

  • Anogenital distance as a toxicological or clinical marker for fetal androgen action and risk for reproductive disorders

    Unknown

  • Combined exposure to anti-androgens exacerbates disruption of sexual differentiation in the rat.

    Unknown

  • Reproductive and behavioral effects of diisononyl phthalate (DINP) in perinatally exposed rats.

    Julie Boberg;Sofie Christiansen;Marta Axelstad;Thuri Seidler Kledal

  • PROCHLORAZ: AN IMIDAZOLE FUNGICIDE WITH MULTIPLE MECHANISMS OF ACTION

    Unknown

  • Burden of disease and costs of exposure to endocrine disrupting chemicals in the European Union: an updated analysis.

    Leonardo Trasande;R T Zoeller;U Hass;A Kortenkamp

  • Steroidogenesis in fetal male rats is reduced by DEHP and DINP, but endocrine effects of DEHP are not modulated by DEHA in fetal, prepubertal and adult male rats

    Unknown

  • Combined exposure to anti-androgens causes markedly increased frequencies of hypospadias in the rat.

    Unknown

  • Do Parabens Have the Ability to Interfere with Steroidogenesis

    Unknown

  • Low-dose perinatal exposure to di(2-ethylhexyl) phthalate induces anti-androgenic effects in male rats

    Unknown

  • Perinatal Exposure to the Fungicide Prochloraz Feminizes the Male Rat Offspring

    Unknown

  • Scientific principles for the identification of endocrine-disrupting chemicals: a consensus statement

    Roland Solecki;Andreas Kortenkamp;Åke Bergman;Ibrahim Chahoud

  • Antiandrogenic effects in male rats perinatally exposed to a mixture of di(2-ethylhexyl) phthalate and di(2-ethylhexyl) adipate.

    Unknown

  • Endocrine-disrupting properties in vivo of widely used azole fungicides.

    Unknown

  • Low dose effects and non-monotonic dose responses for endocrine active chemicals: science to practice workshop: workshop summary.

    Unknown

Frequent Co-Authors

Andreas Kortenkamp
Andreas Kortenkamp Brunel University London
Martin Scholze
Martin Scholze Brunel University London
Niels E. Skakkebæk
Niels E. Skakkebæk University of Copenhagen
Jorma Toppari
Jorma Toppari University of Turku
Philippe Grandjean
Philippe Grandjean University of Southern Denmark
Anna-Maria Andersson
Anna-Maria Andersson University of Copenhagen
Eva Cecilie Bonefeld-Jørgensen
Eva Cecilie Bonefeld-Jørgensen Aarhus University
Bernard Jégou
Bernard Jégou Inserm
Åke Bergman
Åke Bergman Stockholm University
Susan Jobling
Susan Jobling Brunel University London

External Links

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Related Online Degrees & Career Pathways

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If your interest leans toward Earth sciences, pursuing geology degrees online complements environmental science studies, especially in understanding soil, water, and natural resource management.

By exploring these options, students can tailor their education to match personal interests and career goals within the environmental field.

Best Scientists Citing Ulla Hass

Kurunthachalam Kannan

Kurunthachalam Kannan

University at Albany, State University of New York

Publications: 44

Bernard Jégou

Bernard Jégou

Inserm

Publications: 36

Niels E. Skakkebæk

Niels E. Skakkebæk

University of Copenhagen

Publications: 35

Philippe Grandjean

Philippe Grandjean

University of Southern Denmark

Publications: 34

Anna-Maria Andersson

Anna-Maria Andersson

University of Copenhagen

Publications: 34

Tina Kold Jensen

Tina Kold Jensen

University of Southern Denmark

Publications: 32

Andreas Kortenkamp

Andreas Kortenkamp

Brunel University London

Publications: 30

Holger M. Koch

Holger M. Koch

Ruhr University Bochum

Publications: 30

Jorma Toppari

Jorma Toppari

University of Turku

Publications: 28

Katharina M. Main

Katharina M. Main

University of Copenhagen

Publications: 27

Antonia M. Calafat

Antonia M. Calafat

Centers for Disease Control and Prevention

Publications: 25

Anders Juul

Anders Juul

University of Copenhagen

Publications: 23

Kevin M. Crofton

Kevin M. Crofton

R3Fellows LLC

Publications: 19

Jodi A. Flaws

Jodi A. Flaws

University of Illinois at Urbana-Champaign

Publications: 19

Russ Hauser

Russ Hauser

Harvard University

Publications: 19

Thomas Brüning

Thomas Brüning

Ruhr University Bochum

Publications: 19

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