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Researchers at United Nations Environment Programme

Pushpam Kumar, Gabriel Grimsditch and Johnson Ndi Nkem rank highest among 33 ranked researchers whose main affiliation is United Nations Environment Programme.

The ranking

  1. 1Pushpam KumarKenya · #187,364 worldwide13k citations · 94 works
  2. 2Gabriel GrimsditchKenya · #388,806 worldwide2.6k citations · 47 works
  3. 3Johnson Ndi NkemKenya · #650,646 worldwide2.4k citations · 76 works
  4. 4Ole VestergaardKenya · #837,117 worldwide1.8k citations · 23 works
  5. 5Michael D. GwynneKenya · #1,013,803 worldwide2k citations · 41 works
  6. 6Musonda MumbaKenya · #1,204,662 worldwide774 citations · 16 works
  7. 7Subash DharKenya · #1,245,882 worldwide1.9k citations · 75 works
  8. 8Richard MunangKenya · #1,584,640 worldwide1.3k citations · 35 works
  9. 9Jens MackensenKenya · #1,744,398 worldwide1.8k citations · 20 works
  10. 10Desta MebratuKenya · #1,871,204 worldwide2.1k citations · 29 works
  11. 11Jerker TamelanderKenya · #1,885,212 worldwide1.9k citations · 39 works
  12. 12Mostafa K. TolbaKenya · #1,932,054 worldwide732 citations · 141 works
  13. 13Todd NgaraKenya · #2,225,225 worldwide5.6k citations · 18 works
  14. 14Njeri WamukonyaKenya · #2,522,140 worldwide1.1k citations · 21 works
  15. 15Johannes RefischKenya · #2,533,989 worldwide560 citations · 30 works
  16. 16Balakrishna PisupatiKenya · #2,750,744 worldwide338 citations · 20 works
  17. 17M.K. TolbaKenya · #2,993,167 worldwide101 citations · 20 works
  18. 18Sara Lærke Meltofte TrærupKenya · #3,231,425 worldwide445 citations · 40 works
  19. 19Jacqueline Aloisi de LarderelKenya · #3,245,158 worldwide960 citations · 16 works
  20. 20Christopher CorbinKenya · #3,853,189 worldwide119 citations · 16 works
  21. 21Mahesh C. PradhanKenya · #3,970,719 worldwide288 citations · 32 works
  22. 22Hussein AbazaKenya · #4,046,995 worldwide508 citations · 39 works
  23. 23Genady N. GolubevKenya · #4,252,087 worldwide333 citations · 36 works
  24. 24Mushtaq Ahmed MemonKenya · #4,650,081 worldwide342 citations · 40 works
  25. 25Robert Paul LambKenya · #4,715,578 worldwide90 citations · 28 works
  26. 26Letitia E. ObengKenya · #4,903,003 worldwide82 citations · 19 works
  27. 27Xianli ZhuKenya · #4,957,868 worldwide347 citations · 63 works
  28. 28Piotr MikolajczykKenya · #5,122,260 worldwide211 citations · 21 works
  29. 29Susanne KonradKenya · #5,562,679 worldwide125 citations · 27 works
  30. 30Jorge RogatKenya · #5,763,580 worldwide145 citations · 19 works
  31. 31Jean-Benoît NadeauKenya · #5,854,598 worldwide57 citations · 22 works
  32. 32Peter S. ThacherKenya · #6,295,438 worldwide16 citations · 18 works
  33. 33Michael SlezakKenya · #7,696,467 worldwide49 citations · 138 works

Output against citations per work

A long record and a heavily-cited one are not the same career, and a list ordered by either buries the other. The upper left is a small body of work that travelled a long way.

0200400mean 37.4866works (log) →citations per work →Pushpam KumarOle VestergaardGabriel GrimsditchJohnson Ndi Nkem
above the meannear itbelow it

One dot per researcher in the list above.

Ranked on quality: the share of their papers in the world top 10% for their field and year, with output counting too. Affiliation is the institution a researcher publishes from most; identities come from OpenAlex author disambiguation.