| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Biology and Biochemistry | 74 | 5450 | 5027 | 420 | 389 | 154 | 74422 |
The chart shows the history of publications by John L. Harper between 1950 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John L. Harper published across 75 years, from 1950 to 2024, averaging 2.4 papers a year. Output peaked at 13 publications in 2016. 5 of the 183 publications appeared in the last two years.
183 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1950 | 3 |
| 1951 | 1 |
| 1952 | 0 |
| 1953 | 0 |
| 1954 | 1 |
| 1955 | 4 |
| 1956 | 2 |
| 1957 | 5 |
| 1958 | 3 |
| 1959 | 1 |
| 1960 | 6 |
| 1961 | 4 |
| 1962 | 5 |
| 1963 | 2 |
| 1964 | 3 |
| 1965 | 4 |
| 1966 | 3 |
| 1967 | 7 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 8 |
| 1971 | 0 |
| 1972 | 3 |
| 1973 | 5 |
| 1974 | 4 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 3 |
| 1978 | 2 |
| 1979 | 8 |
| 1980 | 6 |
| 1981 | 0 |
| 1982 | 3 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 4 |
| 1987 | 8 |
| 1988 | 4 |
| 1989 | 6 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 0 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 8 |
| 1998 | 1 |
| 1999 | 0 |
| 2000 | 2 |
| 2001 | 0 |
| 2002 | 0 |
| 2003 | 1 |
| 2004 | 0 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 0 |
| 2008 | 1 |
| 2009 | 4 |
| 2010 | 1 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 1 |
| 2016 | 13 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| Total | 183 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where John L. Harper sits on this spectrum.
This scientist: 154 publications — 29th percentile
29% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,028 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 47–56 | 8 | |
| 57–66 | 35 | |
| 67–76 | 106 | |
| 77–86 | 231 | |
| 87–96 | 413 | |
| 97–106 | 546 | |
| 107–116 | 704 | |
| 117–126 | 848 | |
| 127–136 | 980 | |
| 137–146 | 942 | |
| 147–156 | 969 | 154 |
| 157–166 | 949 | |
| 167–176 | 951 | |
| 177–186 | 915 | |
| 187–196 | 787 | |
| 197–206 | 840 | |
| 207–216 | 733 | |
| 217–226 | 708 | |
| 227–236 | 651 | |
| 237–246 | 605 | |
| 247–256 | 510 | |
| 257–266 | 524 | |
| 267–276 | 434 | |
| 277–286 | 417 | |
| 287–296 | 350 | |
| 297–306 | 363 | |
| 307–316 | 315 | |
| 317–326 | 296 | |
| 327–336 | 261 | |
| 337–346 | 240 | |
| 347–356 | 219 | |
| 357–366 | 196 | |
| 367–376 | 154 | |
| 377–386 | 161 | |
| 387–396 | 155 | |
| 397–406 | 145 | |
| 407–416 | 124 | |
| 417–426 | 112 | |
| 427–436 | 132 | |
| 437–446 | 116 | |
| 447–456 | 99 | |
| 457–466 | 81 | |
| 467–476 | 91 | |
| 477–486 | 80 | |
| 487–496 | 80 | |
| 497–506 | 59 | |
| 507–516 | 36 | |
| 517–526 | 46 | |
| 527–536 | 54 | |
| 537–546 | 44 | |
| 547–556 | 43 | |
| 557–566 | 43 | |
| 567–576 | 42 | |
| 577–586 | 25 | |
| 587–596 | 34 | |
| 597–606 | 23 | |
| 607–616 | 33 | |
| 617–626 | 31 | |
| 627–636 | 27 | |
| 637–646 | 25 | |
| 647–656 | 28 | |
| 657–666 | 34 | |
| 667–676 | 18 | |
| 677–686 | 16 | |
| 687–696 | 10 | |
| 697–706 | 12 | |
| 707–716 | 21 | |
| 717–726 | 12 | |
| 727–736 | 12 | |
| 737–746 | 10 | |
| 747–756 | 7 | |
| 757–766 | 13 | |
| 767–776 | 15 | |
| 777–786 | 13 | |
| 787–796 | 9 | |
| 797–806 | 9 | |
| 807–816 | 7 | |
| 817–826 | 4 | |
| 827–836 | 9 | |
| 837–846 | 7 | |
| 847–856 | 3 | |
| 857–866 | 5 | |
| 867–876 | 5 | |
| 877–886 | 11 | |
| 887–896 | 3 | |
| 897–906 | 4 | |
| 907–916 | 7 | |
| 917–926 | 5 | |
| 927–936 | 6 | |
| 937–946 | 6 | |
| 947–956 | 3 | |
| 957–966 | 7 | |
| 967–976 | 2 | |
| 977–986 | 2 | |
| 987–996 | 1 | |
| 997–1,006 | 5 | |
| 1,007–1,016 | 2 | |
| 1,017–1,026 | 2 | |
| 1,027 | 1 | |
| 1,028+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where John L. Harper sits on this spectrum.
This scientist: 74 D-Index — 72nd percentile
72% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 167 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 40–41 | 80 | |
| 42–43 | 183 | |
| 44–45 | 316 | |
| 46–47 | 504 | |
| 48–49 | 718 | |
| 50–51 | 899 | |
| 52–53 | 1,025 | |
| 54–55 | 1,149 | |
| 56–57 | 1,235 | |
| 58–59 | 1,253 | |
| 60–61 | 1,162 | |
| 62–63 | 1,130 | |
| 64–65 | 1,031 | |
| 66–67 | 897 | |
| 68–69 | 814 | |
| 70–71 | 714 | |
| 72–73 | 709 | |
| 74–75 | 596 | 74 |
| 76–77 | 512 | |
| 78–79 | 473 | |
| 80–81 | 412 | |
| 82–83 | 373 | |
| 84–85 | 358 | |
| 86–87 | 285 | |
| 88–89 | 273 | |
| 90–91 | 227 | |
| 92–93 | 208 | |
| 94–95 | 193 | |
| 96–97 | 153 | |
| 98–99 | 157 | |
| 100–101 | 148 | |
| 102–103 | 120 | |
| 104–105 | 113 | |
| 106–107 | 100 | |
| 108–109 | 86 | |
| 110–111 | 67 | |
| 112–113 | 71 | |
| 114–115 | 73 | |
| 116–117 | 64 | |
| 118–119 | 53 | |
| 120–121 | 60 | |
| 122–123 | 54 | |
| 124–125 | 43 | |
| 126–127 | 38 | |
| 128–129 | 49 | |
| 130–131 | 26 | |
| 132–133 | 18 | |
| 134–135 | 23 | |
| 136–137 | 32 | |
| 138–139 | 32 | |
| 140–141 | 27 | |
| 142–143 | 19 | |
| 144–145 | 22 | |
| 146–147 | 12 | |
| 148–149 | 16 | |
| 150–151 | 14 | |
| 152–153 | 10 | |
| 154–155 | 13 | |
| 156–157 | 10 | |
| 158–159 | 7 | |
| 160–161 | 9 | |
| 162–163 | 13 | |
| 164–165 | 4 | |
| 166 | 4 | |
| 167+ | 98 |
John L. Harper is affiliated with the University of Oxford in the United Kingdom. Their research primarily spans the arts and humanities, with a focus on history, classics, and sociology and political science. The subfields in which they have made contributions include history and classics.
Their work intersects several main topics including medieval literature and history, historical studies of the British Isles, reformation and early modern Christianity, and Italian fascism and post-war society.
Harper's publications have appeared notably in the following venues:
Key recent papers by John L. Harper include:
Frequent coauthors with whom Harper has published include Jonathan Adamthwaite, Nidal Farhan AL Deek, Hanan Alhusainan, Robert J. Allen, and Rebecca S. Ayers.
In 1984, Harper was named a Member of the National Academy of Sciences.
Michael Begon;John L. Harper;Colin R. Townsend
John L. Harper
Michael Begon;Colin R. Townsend;John L. Harper
Aulay MacKenzie;M. Begon;J. L. Harper;C. R. Townsend
J. L. Harper;P. H. Lovell;K. G. Moore
J. L. Harper;J. White
J. L. Harper
J. L. Harper;J. T. Williams;G. R. Sagar
M. A. Ross;John L. Harper
Colin R. Townsend;Michael Begon;John L. Harper
J. White;J. L. Harper
John L. Harper;John Ogden
J. L. Harper;D. Tilman
Richard N. Mack;John L. Harper
Harper Jl
John Lander Harper;David L. Hawksworth
Michael. Begon;Colin R. Townsend;John L. Harper
A. J. Willis;M. Begon;J. L. Harper;C. R. Townsend
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Otto T. Solbrig;J. L. Harper
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