Helmut Zahn (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Helmut Zahn" in English language version.

refsWebsite
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3rd place
3rd place
1,624th place
1,592nd place
2nd place
2nd place
5th place
5th place
11th place
8th place
2,705th place
4,534th place

books.google.com (Global: 3rd place; English: 3rd place)

  • Goro, Fritz (1964-05-08). "First Man-made Protein in History". Life. Vol. 56, no. 19. New York, NY: Time, Inc. pp. 47–9. Retrieved 2009-11-02.
  • Federwisch, Matthias; Dieken, Markus Leyck; De Meyts, Pierre, eds. (2002). Insulin & Related Proteins – Structure to Function and Pharmacology. Dordrecht, Netherlands: Kluwer Academic Publishers. pp. ix. ISBN 1-4020-0655-1. Retrieved 2009-11-02.

doi.org (Global: 2nd place; English: 2nd place)

mpg.de (Global: 1,624th place; English: 1,592nd place)

zfn.mpdl.mpg.de

parlament.gv.at (Global: 2,705th place; English: 4,534th place)

semanticscholar.org (Global: 11th place; English: 8th place)

api.semanticscholar.org

worldcat.org (Global: 5th place; English: 5th place)

search.worldcat.org