| Discipline name | D-Index | World Ranking | National Ranking | Publications | Citations |
|---|---|---|---|---|---|
| Chemistry | 58 | 10786 | 208 | 311 | 10264 |
The chart shows the history of publications by R.W. Frei between 1964 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. R.W. Frei published across 63 years, from 1964 to 2026, averaging 5.4 papers a year. Output peaked at 25 publications in 1986. 1 of the 340 publications appeared in the last two years.
340 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1964 | 2 |
| 1965 | 5 |
| 1966 | 3 |
| 1967 | 3 |
| 1968 | 5 |
| 1969 | 8 |
| 1970 | 8 |
| 1971 | 16 |
| 1972 | 18 |
| 1973 | 12 |
| 1974 | 7 |
| 1975 | 9 |
| 1976 | 13 |
| 1977 | 7 |
| 1978 | 7 |
| 1979 | 11 |
| 1980 | 12 |
| 1981 | 14 |
| 1982 | 16 |
| 1983 | 20 |
| 1984 | 21 |
| 1985 | 17 |
| 1986 | 25 |
| 1987 | 24 |
| 1988 | 19 |
| 1989 | 16 |
| 1990 | 5 |
| 1991 | 3 |
| 1992 | 0 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 0 |
| 1996 | 0 |
| 1997 | 0 |
| 1998 | 0 |
| 1999 | 0 |
| 2000 | 0 |
| 2001 | 0 |
| 2002 | 0 |
| 2003 | 0 |
| 2004 | 0 |
| 2005 | 2 |
| 2006 | 0 |
| 2007 | 0 |
| 2008 | 0 |
| 2009 | 1 |
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 1 |
| 2018 | 0 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 | 1 |
| Total | 340 |
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 R.W. Frei sits on this spectrum.
This scientist: 311 publications — 66th percentile
66% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,295 publications or more.
| 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 | 311 |
| 321–340 | 643 | |
| 341–360 | 628 | |
| 361–380 | 522 | |
| 381–400 | 459 | |
| 401–420 | 397 | |
| 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 |
The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where R.W. Frei sits on this spectrum.
This scientist: 58 D-Index — 42nd percentile
42% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 159 D-Index or more.
| 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 | 58 |
| 60–61 | 882 | |
| 62–63 | 834 | |
| 64–65 | 731 | |
| 66–67 | 775 | |
| 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 |
R.W. Frei was affiliated with the Vrije Universiteit Amsterdam in the Netherlands during their academic career.
Their recent publication record includes a paper titled Issue Information, published in 2023 in the journal Allergy. This paper involved collaborative work with several coauthors.
Their work was primarily published in the journal Allergy.
C. E. Werkhoven-Goewie;U. A. T. Brinkman;R. W. Frei
Unknown
A. Wehrli;J.C. Hildenbrand;H.P. Keller;R. Stampfli
H.P.M. Van Vliet;Th.C. Bootsmann;R.W. Frei;U.A.Th. Brinkman
P. Subra;M.-C. Hennion;R. Rosset;R.W. Frei
Unknown
A. Farjam;G.J. De Jong;R.W. Frei;U.A. Th. Brinkman
A.H.M.T. Scholten;P.L.M. Welling;U.A.Th. Brinkman;R.W. Frei
M. W. F. Nielen;U. A. T. Brinkman;R. W. Frei
E. Noroozian;F. A. Maris;M. W. F. Nielen;R. W. Frei
W. T. Kok;U. A. T. Brinkman;R. W. Frei
W.Th. Kok;H.B. Hanekamp;P. Bos;R.W. Frei
W.Th. Kok;U.A.Th. Brinkman;R.W. Frei;H.B. Hanekamp
W. Golkiewicz;C.E. Werkhoven-Goewie;U.A.Th. Brinkman;R.W. Frei
J. J. Donkerbroek;C. Gooijer;N. H. Velthorst;R. W. Frei
M.W.F. Nielen;A.J. Valk;R.W. Frei;U.A.Th. Brinkman
Unknown
D. Thiebaut;J.-P. Chervet;R.W. Vannoort;G.J. De Jong
C.E. Goewie;P. Kwakman;R.W. Frei;U.A.Th. Brinkman
Unknown
C. De Ruiter;J.H. Wolf;U.A. Th. Brinkman;R.W. Frei
D. Barceló;F.A. Maris;R.B. Geerdink;R.W. Frei
C.E. Goewie;M.W.F. Nielen;R.W. Frei;U.A.Th. Brinkman
P. van Zoonen;D.A. Kamminga;C. Gooijer;N.H. Velthorst
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