| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 31 | 8871 | 8242 | 276 | 262 | 252 | 4678 |
The chart shows the history of publications by Okitsugu Watanabe between 1969 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Okitsugu Watanabe published across 53 years, from 1969 to 2021, averaging 5.5 papers a year. Output peaked at 21 publications in 2002. 1 of the 291 publications appeared in the last two years.
291 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 0 |
| 1972 | 13 |
| 1973 | 0 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 11 |
| 1978 | 5 |
| 1979 | 4 |
| 1980 | 7 |
| 1981 | 2 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 5 |
| 1987 | 2 |
| 1988 | 6 |
| 1989 | 6 |
| 1990 | 9 |
| 1991 | 4 |
| 1992 | 12 |
| 1993 | 10 |
| 1994 | 14 |
| 1995 | 10 |
| 1996 | 20 |
| 1997 | 17 |
| 1998 | 10 |
| 1999 | 13 |
| 2000 | 8 |
| 2001 | 18 |
| 2002 | 21 |
| 2003 | 20 |
| 2004 | 8 |
| 2005 | 8 |
| 2006 | 2 |
| 2007 | 7 |
| 2008 | 2 |
| 2009 | 0 |
| 2010 | 1 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 0 |
| 2018 | 1 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 1 |
| Total | 291 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Okitsugu Watanabe sits on this spectrum.
This scientist: 252 publications — 79th percentile
79% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 38–47 | 5 | |
| 48–57 | 33 | |
| 58–67 | 94 | |
| 68–77 | 161 | |
| 78–87 | 278 | |
| 88–97 | 376 | |
| 98–107 | 404 | |
| 108–117 | 484 | |
| 118–127 | 540 | |
| 128–137 | 557 | |
| 138–147 | 491 | |
| 148–157 | 495 | |
| 158–167 | 458 | |
| 168–177 | 490 | |
| 178–187 | 414 | |
| 188–197 | 401 | |
| 198–207 | 333 | |
| 208–217 | 292 | |
| 218–227 | 290 | |
| 228–237 | 262 | |
| 238–247 | 243 | |
| 248–257 | 208 | 252 |
| 258–267 | 185 | |
| 268–277 | 147 | |
| 278–287 | 128 | |
| 288–297 | 119 | |
| 298–307 | 120 | |
| 308–317 | 107 | |
| 318–327 | 93 | |
| 328–337 | 87 | |
| 338–347 | 64 | |
| 348–357 | 87 | |
| 358–367 | 60 | |
| 368–377 | 60 | |
| 378–387 | 34 | |
| 388–397 | 50 | |
| 398–407 | 44 | |
| 408–417 | 31 | |
| 418–427 | 39 | |
| 428–437 | 27 | |
| 438–447 | 36 | |
| 448–457 | 27 | |
| 458–467 | 29 | |
| 468–477 | 30 | |
| 478–487 | 19 | |
| 488–497 | 15 | |
| 498–507 | 18 | |
| 508–517 | 19 | |
| 518–527 | 16 | |
| 528–537 | 10 | |
| 538–547 | 11 | |
| 548–557 | 14 | |
| 558–567 | 11 | |
| 568–577 | 7 | |
| 578–587 | 14 | |
| 588–597 | 5 | |
| 598–602 | 4 | |
| 603+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Okitsugu Watanabe sits on this spectrum.
This scientist: 31 D-Index — 4th percentile
4% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 144 | |
| 31 | 215 | 31 |
| 32 | 278 | |
| 33 | 379 | |
| 34 | 366 | |
| 35 | 372 | |
| 36 | 389 | |
| 37 | 366 | |
| 38 | 344 | |
| 39 | 349 | |
| 40 | 296 | |
| 41 | 289 | |
| 42 | 277 | |
| 43 | 279 | |
| 44 | 248 | |
| 45 | 257 | |
| 46 | 212 | |
| 47 | 202 | |
| 48 | 207 | |
| 49 | 204 | |
| 50 | 183 | |
| 51 | 178 | |
| 52 | 182 | |
| 53 | 178 | |
| 54 | 163 | |
| 55 | 117 | |
| 56 | 163 | |
| 57 | 120 | |
| 58 | 113 | |
| 59 | 136 | |
| 60 | 135 | |
| 61 | 96 | |
| 62 | 103 | |
| 63 | 83 | |
| 64 | 103 | |
| 65 | 83 | |
| 66 | 89 | |
| 67 | 92 | |
| 68 | 89 | |
| 69 | 78 | |
| 70 | 75 | |
| 71 | 53 | |
| 72 | 62 | |
| 73 | 54 | |
| 74 | 35 | |
| 75 | 52 | |
| 76 | 50 | |
| 77 | 32 | |
| 78 | 37 | |
| 79 | 20 | |
| 80 | 33 | |
| 81 | 36 | |
| 82 | 34 | |
| 83 | 34 | |
| 84 | 24 | |
| 85 | 19 | |
| 86 | 18 | |
| 87 | 26 | |
| 88 | 30 | |
| 89 | 17 | |
| 90 | 21 | |
| 91 | 19 | |
| 92 | 15 | |
| 93 | 14 | |
| 94 | 20 | |
| 95 | 9 | |
| 96 | 10 | |
| 97 | 15 | |
| 98 | 13 | |
| 99 | 3 | |
| 100 | 13 | |
| 101 | 3 | |
| 102 | 9 | |
| 103 | 4 | |
| 104 | 6 | |
| 105 | 6 | |
| 106+ | 98 |
Okitsugu Watanabe is affiliated with the National Institute of Polar Research in Japan. Their research spans several main fields, including Psychology, Environmental Science, and Biochemistry, Genetics and Molecular Biology. Within these, their work particularly focuses on subfields such as Social Psychology, Ecology, and Developmental Biology.
The scientist's recent publication record includes a paper titled Memorandum of surface snow and ice layers in the Mizuho plateau, Antarctic ice sheet, published in 2021 in the Journal of the Japanese Society of Snow and Ice.
Throughout their career, Watanabe has collaborated frequently with several other researchers. Notable frequent co-authors include:
The main publication venue for Watanabe's work is the Journal of the Japanese Society of Snow and Ice.
The primary research topics associated with Watanabe's studies are:
K. K. Andersen;N. Azuma;J.-M. Barnola;M. Bigler
Kenji Kawamura;Frédéric Parrenin;Lorraine Lisiecki;Ryu Uemura
O. Watanabe;J. Jouzel;Sigfus Johann Johnsen;Sigfus Johann Johnsen;F. Parrenin
Shuji Fujita;Hideo Maeno;Seiho Uratsuka;Teruo Furukawa
Kenji Kawamura;Ayako Abe-Ouchi;Hideaki Motoyama;Yutaka Ageta
F. Parrenin;G. Dreyfus;Geoffroy Durand;Geoffroy Durand;S. Fujita
Elisabeth Isaksson;Mark Hermanson;Sheila Hicks;Makoto Igarashi
Kenichi Matsuoka;Kenichi Matsuoka;Teruo Furukawa;Shuji Fujita;Shuji Fujita;Hideo Maeno
N. Bertler;P.A. Mayewski;A. Aristarain;P. Barrett
Dorthe Dahl-Jensen;Niels S. Gundestrup;Heinz Miller;Okitsugu Watanabe
Okitsugu Watanabe;Kokichi Kamiyama;Hideaki Motoyama;Yoshiyuki Fujii
T. Nakazawa;T. Machida;M. Tanaka;Y. Fujii
N. Azuma;Y. Wang;K. Mori;H. Narita
K. Kawamura;K. Yokoyama;Y. Fujii;O. Watanabe
K. Kawamura;I. Suzuki;Y. Fuji;O. Watanabe
O. Castelnau;H. Shoji;A. Mangeney;H. Milsch
Elisabeth Isaksson;Dmitry V. Divine;Jack Kohler;Tonu Martma
Unknown
Unknown
Unknown
Kenji Kawamura;Takakiyo Nakazawa;Shuji Aoki;Satoshi Sugawara
J.F. Pinglot;M. Pourchet;B. Lefauconnier;J.O. Hagen
R. J. Delmas;P. Wagnon;K. Goto-Azuma;K. Kamiyama
Nobuhiko Azuma;Yun Wang;Yasuo Yoshida;Hideki Narita
T. Kameda;H. Narita;H. Shoji;F. Nishio
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