| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Plant Science and Agronomy | 36 | 4772 | 4475 | 293 | 261 | 86 | 8122 |
The chart shows the history of publications by Helgard I. Nirenberg between 1976 and 2017, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Helgard I. Nirenberg published across 42 years, from 1976 to 2017, averaging 2.1 papers a year. Output peaked at 8 publications in 1998. 2 of the 90 publications appeared in the last two years.
90 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1976 | 1 |
| 1977 | 3 |
| 1978 | 0 |
| 1979 | 0 |
| 1980 | 2 |
| 1981 | 4 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 0 |
| 1985 | 0 |
| 1986 | 0 |
| 1987 | 1 |
| 1988 | 0 |
| 1989 | 3 |
| 1990 | 2 |
| 1991 | 0 |
| 1992 | 2 |
| 1993 | 1 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 0 |
| 1997 | 3 |
| 1998 | 8 |
| 1999 | 3 |
| 2000 | 6 |
| 2001 | 5 |
| 2002 | 5 |
| 2003 | 3 |
| 2004 | 5 |
| 2005 | 5 |
| 2006 | 4 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 4 |
| 2010 | 0 |
| 2011 | 2 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 5 |
| 2016 | 0 |
| 2017 | 2 |
| Total | 90 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Helgard I. Nirenberg sits on this spectrum.
This scientist: 86 publications — 15th percentile
15% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 467 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 36–40 | 2 | |
| 41–45 | 7 | |
| 46–50 | 40 | |
| 51–55 | 58 | |
| 56–60 | 60 | |
| 61–65 | 107 | |
| 66–70 | 130 | |
| 71–75 | 153 | |
| 76–80 | 191 | |
| 81–85 | 199 | |
| 86–90 | 206 | 86 |
| 91–95 | 218 | |
| 96–100 | 226 | |
| 101–105 | 227 | |
| 106–110 | 247 | |
| 111–115 | 255 | |
| 116–120 | 253 | |
| 121–125 | 233 | |
| 126–130 | 219 | |
| 131–135 | 201 | |
| 136–140 | 194 | |
| 141–145 | 176 | |
| 146–150 | 157 | |
| 151–155 | 147 | |
| 156–160 | 151 | |
| 161–165 | 159 | |
| 166–170 | 137 | |
| 171–175 | 128 | |
| 176–180 | 126 | |
| 181–185 | 98 | |
| 186–190 | 114 | |
| 191–195 | 100 | |
| 196–200 | 90 | |
| 201–205 | 71 | |
| 206–210 | 98 | |
| 211–215 | 70 | |
| 216–220 | 86 | |
| 221–225 | 61 | |
| 226–230 | 58 | |
| 231–235 | 53 | |
| 236–240 | 64 | |
| 241–245 | 39 | |
| 246–250 | 46 | |
| 251–255 | 51 | |
| 256–260 | 36 | |
| 261–265 | 44 | |
| 266–270 | 35 | |
| 271–275 | 30 | |
| 276–280 | 33 | |
| 281–285 | 35 | |
| 286–290 | 36 | |
| 291–295 | 26 | |
| 296–300 | 26 | |
| 301–305 | 31 | |
| 306–310 | 30 | |
| 311–315 | 21 | |
| 316–320 | 29 | |
| 321–325 | 14 | |
| 326–330 | 15 | |
| 331–335 | 15 | |
| 336–340 | 17 | |
| 341–345 | 15 | |
| 346–350 | 12 | |
| 351–355 | 17 | |
| 356–360 | 18 | |
| 361–365 | 12 | |
| 366–370 | 11 | |
| 371–375 | 6 | |
| 376–380 | 6 | |
| 381–385 | 11 | |
| 386–390 | 9 | |
| 391–395 | 10 | |
| 396–400 | 8 | |
| 401–405 | 4 | |
| 406–410 | 9 | |
| 411–415 | 11 | |
| 416–420 | 4 | |
| 421–425 | 7 | |
| 426–430 | 4 | |
| 431–435 | 3 | |
| 436–440 | 5 | |
| 441–445 | 8 | |
| 446–450 | 6 | |
| 451–455 | 7 | |
| 456–460 | 5 | |
| 461–465 | 6 | |
| 466 | 2 | |
| 467+ | 99 |
The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Helgard I. Nirenberg sits on this spectrum.
This scientist: 36 D-Index — 27th percentile
27% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 109 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 200 | |
| 31 | 236 | |
| 32 | 253 | |
| 33 | 283 | |
| 34 | 288 | |
| 35 | 240 | |
| 36 | 246 | 36 |
| 37 | 243 | |
| 38 | 247 | |
| 39 | 229 | |
| 40 | 232 | |
| 41 | 230 | |
| 42 | 228 | |
| 43 | 219 | |
| 44 | 193 | |
| 45 | 164 | |
| 46 | 158 | |
| 47 | 143 | |
| 48 | 131 | |
| 49 | 127 | |
| 50 | 122 | |
| 51 | 122 | |
| 52 | 110 | |
| 53 | 102 | |
| 54 | 98 | |
| 55 | 79 | |
| 56 | 85 | |
| 57 | 88 | |
| 58 | 91 | |
| 59 | 62 | |
| 60 | 61 | |
| 61 | 59 | |
| 62 | 54 | |
| 63 | 61 | |
| 64 | 59 | |
| 65 | 58 | |
| 66 | 41 | |
| 67 | 49 | |
| 68 | 39 | |
| 69 | 32 | |
| 70 | 40 | |
| 71 | 47 | |
| 72 | 38 | |
| 73 | 28 | |
| 74 | 29 | |
| 75 | 28 | |
| 76 | 22 | |
| 77 | 21 | |
| 78 | 25 | |
| 79 | 26 | |
| 80 | 19 | |
| 81 | 16 | |
| 82 | 12 | |
| 83 | 16 | |
| 84 | 14 | |
| 85 | 11 | |
| 86 | 17 | |
| 87 | 13 | |
| 88 | 10 | |
| 89 | 12 | |
| 90 | 18 | |
| 91 | 16 | |
| 92 | 16 | |
| 93 | 17 | |
| 94 | 12 | |
| 95 | 8 | |
| 96 | 9 | |
| 97 | 9 | |
| 98 | 11 | |
| 99 | 12 | |
| 100 | 5 | |
| 101 | 8 | |
| 102 | 4 | |
| 103 | 11 | |
| 104 | 5 | |
| 105 | 9 | |
| 106 | 7 | |
| 107 | 4 | |
| 108 | 8 | |
| 109+ | 99 |
Kerry O'Donnell;Elizabeth Cigelnik;Helgard I. Nirenberg
Helgard I. Nirenberg;Kerry O'Donnell
Kerry O’Donnell;Helgard I. Nirenberg;Takayuki Aoki;Elizabeth Cigelnik
Unknown
Unknown
Unknown
Unknown
T. Gräfenhan;H.-J. Schroers;H.I. Nirenberg;K.A. Seifert
Unknown
Helgard I. Nirenberg;Uta Feiler;Gregor Hagedorn
Unknown
Elke Lieckfeldt;Gary J. Samuels;Helgard I. Nirenberg;Orlando Petrini
Kerstin Skovgaard;Helgard I. Nirenberg;Kerry O'Donnell;Søren Rosendahl
Keith A. Seifert;Takayuki Aoki;Robert P. Baayen;David Brayford
Mary E. Palm;Walter Gams;Helgard I. Nirenberg
Thomas Degenkolb;Tom Gräfenhan;Albrecht Berg;Helgard I. Nirenberg
Tapani Yli-Mattila;Sari Paavanen-Huhtala;Sergey A. Bulat;Irina A. Alekhina
Unknown
Kerstin Skovgaard;Søren Rosendahl;Kerry O'Donnell;Helgard I. Nirenberg
Monika Götz;Helgard Nirenberg;Sibylle Krause;Heike Wolters
Data reviewed by: Imed Bouchrika, PhD
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