A Ullmann

Active 1965–2025

14
Papers
2,078
Citations
13
h-index
13
i10-index

Self-citations are included in these numbers.

Citations per year

Citations

Citations per year for A Ullmann1966: 3 citations1967: 2 citations1968: 1 citations1969: 3 citations1970: 1 citations1971: 1 citations1972: 6 citations1973: 2 citations1975: 3 citations1976: 1 citations1977: 1 citations1980: 1 citations1981: 5 citations1982: 5 citations1983: 2 citations1984: 4 citations1985: 1 citations1987: 1 citations1988: 6 citations1989: 21 citations1990: 30 citations1991: 34 citations1992: 33 citations1993: 19 citations1994: 19 citations1995: 13 citations1996: 11 citations1997: 7 citations1998: 20 citations1999: 23 citations2000: 20 citations2001: 8 citations2002: 5 citations2003: 12 citations2004: 9 citations2005: 11 citations2006: 15 citations2007: 5 citations2008: 5 citations2009: 4 citations2010: 15 citations2011: 2 citations2012: 9 citations2013: 6 citations2014: 5 citations2015: 2 citations2016: 1 citations2017: 2 citations2018: 1 citations2019: 19 citations2020: 15 citations2021: 16 citations2022: 12 citations2023: 6 citations2024: 18 citations2025: 7 citations1974: no citations, so this year is not shown1978–1979: no citations, so these years are not shown1986: no citations, so this year is not shown

Citation sources

Countries

This corpus build does not record which country the citing authors are in, so the country breakdown is not computed. The other breakdowns below are unaffected.

Fields

  • Biochemistry, Genetics and Molecular Biology46.5%
  • Immunology and Microbiology24.2%
  • Medicine13.9%
  • Health Professions6.6%
  • Agricultural and Biological Sciences3.3%
  • Environmental Science2.5%
  • Other3%

Topics

  • Bacterial Genetics and Biotechnology26.8%
  • Bacterial Infections and Vaccines11.9%
  • RNA and protein synthesis mechanisms11.6%
  • Escherichia coli research studies7.8%
  • Antibiotic Resistance in Bacteria5.6%
  • Bacteriophages and microbial interactions5.6%
  • Other30.7%

Frequent coauthors

All papers

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