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Marja-Liisa Riekkola

Marja-Liisa Riekkola

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 67 6930 6277 29 25 412 15277

Marja-Liisa Riekkola publications per year

The chart shows the history of publications by Marja-Liisa Riekkola between 1982 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Marja-Liisa Riekkola published across 44 years, from 1982 to 2025, averaging 9.8 papers a year. Output peaked at 27 publications in 2004. 2 of the 429 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1982 to 2025. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2004. 1982: 2 publications 1983: 3 publications 1984: 3 publications 1985: 2 publications 1986: 1 publication 1987: 2 publications 1988: 1 publication 1989: 5 publications 1990: 2 publications 1991: 3 publications 1992: 10 publications 1993: 10 publications 1994: 10 publications 1995: 5 publications 1996: 10 publications 1997: 18 publications 1998: 13 publications 1999: 10 publications 2000: 17 publications 2001: 21 publications 2002: 19 publications 2003: 24 publications 2004: 27 publications 2005: 16 publications 2006: 10 publications 2007: 15 publications 2008: 13 publications 2009: 6 publications 2010: 13 publications 2011: 18 publications 2012: 11 publications 2013: 11 publications 2014: 10 publications 2015: 12 publications 2016: 10 publications 2017: 12 publications 2018: 7 publications 2019: 10 publications 2020: 10 publications 2021: 9 publications 2022: 5 publications 2023: 11 publications 2024: 0 publications 2025: 2 publications
1982 2025

429 publications in total across all disciplines

View publications per year as a table
Marja-Liisa Riekkola: publications per year, 1982 to 2025
Year Publications
1982 2
1983 3
1984 3
1985 2
1986 1
1987 2
1988 1
1989 5
1990 2
1991 3
1992 10
1993 10
1994 10
1995 5
1996 10
1997 18
1998 13
1999 10
2000 17
2001 21
2002 19
2003 24
2004 27
2005 16
2006 10
2007 15
2008 13
2009 6
2010 13
2011 18
2012 11
2013 11
2014 10
2015 12
2016 10
2017 12
2018 7
2019 10
2020 10
2021 9
2022 5
2023 11
2024 0
2025 2
Total 429
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Marja-Liisa Riekkola publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Marja-Liisa Riekkola sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 401–420 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 412 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397 412
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Marja-Liisa Riekkola D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Marja-Liisa Riekkola sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 66–67 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 67 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775 67
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Marja-Liisa Riekkola is affiliated with the University of Helsinki in Finland and has contributed extensively to environmental science and engineering research.

The scientist's work has focused primarily on topics such as:

  • Atmospheric chemistry and aerosols
  • Air Quality Monitoring and Forecasting
  • Air Quality and Health Impacts
  • Indoor Air Quality and Microbial Exposure
  • Advanced Chemical Sensor Technologies
  • Field-Flow Fractionation Techniques
  • Nanopore and Nanochannel Transport Studies

Riekkola's main fields of study include Environmental Science and Engineering, while subfields cover areas like Biomedical Engineering, Health, Toxicology and Mutagenesis, Molecular Biology, Atmospheric Science, and Environmental Engineering.

Frequent co-authors indicate collaboration in various research areas and include:

  • Kari Hartonen
  • José Ruiz-Jiménez
  • Thanaporn Liangsupree
  • Evgen Multia
  • Matti Jussila

Key publication venues for Riekkola's research are:

  • Journal of Chromatography A
  • Journal of Chromatography Open
  • Helda (University of Helsinki)
  • Analytical Chemistry
  • Atmospheric chemistry and physics

Recent papers by Marja-Liisa Riekkola include:

  • "Modern isolation and separation techniques for extracellular vesicles," 2020, Journal of Chromatography A
  • "Miniaturised air sampling techniques for analysis of volatile organic compounds in air," 2020, TrAC Trends in Analytical Chemistry
  • "Automated On-Line Isolation and Fractionation System for Nanosized Biomacromolecules from Human Plasma," 2020, Analytical Chemistry
  • "Electrokinetic characterization of extracellular vesicles with capillary electrophoresis: A new tool for their identification and quantification," 2020, Analytica Chimica Acta
  • "Determination of free amino acids, saccharides, and selected microbes in biogenic atmospheric aerosols - seasonal variations, particle size distribution, chemical and microbial relations," 2021, Atmospheric chemistry and physics

Best Publications

  • Modern isolation and separation techniques for extracellular vesicles.

    Thanaporn Liangsupree;Evgen Multia;Marja-Liisa Riekkola

  • Ionic liquid-modified materials for solid-phase extraction and separation: A review

    Lorena Vidal;Lorena Vidal;Marja-Liisa Riekkola;Antonio Canals

  • The role of VOC oxidation products in continental new particle formation

    A. Laaksonen;A. Laaksonen;M. Kulmala;C. D. O'Dowd;J. Joutsensaari

  • Non-aqueous capillary electrophoresis.

    Marja-Liisa Riekkola;Matti Aleksanteri Jussila;S P Porras;I E Valko

  • Analytical extractions with water at elevated temperatures and pressures

    Juhani Kronholm;Kari Hartonen;Marja-Liisa Riekkola

  • MALTOOLIGOSACCHARIDES AS CHIRAL SELECTORS FOR THE SEPARATION OF PHARMACEUTICALS BY CAPILLARY ELECTROPHORESIS

    Helena. Soini;Morgan. Stefansson;Marja-Liisa. Riekkola;Milos V. Novotny

  • Recent advances in nonaqueous capillary electrophoresis

    Marja-Liisa Riekkola

  • Asymmetrical flow field-flow fractionation technique for separation and characterization of biopolymers and bioparticles

    G. Yohannes;M. Jussila;K. Hartonen;M.-L. Riekkola

  • On-column injection of large sample volumes usimg the retention gap technique in capillary gas-cromatography

    K. Grob;G. Karrer;M.-L. Riekkola

  • Chiral separations of basic drugs and quantitation of bupivacaine enantiomers in serum by capillary electrophoresis with modified cyclodextrin buffers.

    Helena Soini;Marja-Liisa Riekkola;Milos V. Novotny

  • Sorbent- and liquid-phase microextraction techniques and membrane-assisted extraction in combination with gas chromatographic analysis: A review.

    Tuulia Hyötyläinen;Marja-Liisa Riekkola

  • Extraction of sage ( Salvia officinalis L.) by pressurized hot water and conventional methods: antioxidant activity of the extracts

    Maarit Ollanketo;Anna Peltoketo;Kari Hartonen;Raimo Hiltunen

  • Thermal aggregation of bovine serum albumin studied by asymmetrical flow field-flow fractionation

    Gebrenegus Yohannes;Susanne K. Wiedmer;Matti Elomaa;Matti Jussila

  • The principles of migration and dispersion in capillary zone electrophoresis in nonaqueous solvents

    Simo P. Porras;Marja-Liisa Riekkola;Ernst Kenndler

  • Selectivity in capillary electrophoresis in the presence of micelles, chiral selectors and non-aqueous media

    Marja-Liisa Riekkola;Susanne K Wiedmer;István E Valkó;Heli Sirén

  • Effect of Iridoid Glycoside Content on Oviposition Host Plant Choice and Parasitism in a Specialist Herbivore

    Marko Nieminen;Johanna Suomi;Saskya Van Nouhuys;Pauliina Sauri

  • Extraction of iridoid glycosides and their determination by micellar electrokinetic capillary chromatography.

    Johanna Suomi;Heli Sirén;Kari Hartonen;Marja-Liisa Riekkola

  • Isolation of flavonoids from aspen knotwood by pressurized hot water extraction and comparison with other extraction techniques.

    Kari Hartonen;Jevgeni Parshintsev;Kati Sandberg;Eija Bergelin

  • Development of spoilage bacterial community and volatile compounds in chilled beef under vacuum or high oxygen atmospheres.

    Elina Jääskeläinen;Jenni Hultman;Jevgeni Parshintsev;Marja-Liisa Riekkola

  • Approaches for on-line coupling of extraction and chromatography

    Tuulia Hyötyläinen;Marja-Liisa Riekkola

  • Extraction of polychlorinated biphenyls with water under subcritical conditions

    K. Hartonen;K. Inkala;M. Kangas;M.-L. Riekkola

  • BAECC: A Field Campaign to Elucidate the Impact of Biogenic Aerosols on Clouds and Climate

    Tuukka Petäjä;Ewan J. O’Connor;Dmitri Moisseev;Victoria A. Sinclair

Frequent Co-Authors

Markku Kulmala
Markku Kulmala University of Helsinki
Tuulia Hyötyläinen
Tuulia Hyötyläinen Örebro University
Tuukka Petäjä
Tuukka Petäjä University of Helsinki
Lauri Laakso
Lauri Laakso Finnish Meteorological Institute
Jaana Bäck
Jaana Bäck University of Helsinki
Raimo Hiltunen
Raimo Hiltunen University of Helsinki
Ernst Kenndler
Ernst Kenndler University of Vienna
Heikki Tenhu
Heikki Tenhu University of Helsinki
Jukka Pumpanen
Jukka Pumpanen University of Eastern Finland
Timo Vesala
Timo Vesala University of Helsinki

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