Search Results - (Author, Cooperation:D. A. Harper)

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  1. 1
    M. P. Smith ; D. A. Harper
    American Association for the Advancement of Science (AAAS)
    Published 2013
    Staff View
    Publication Date:
    2013-09-21
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Aquatic Organisms/classification ; *Biodiversity ; *Biological Evolution ; Phylogeny
    Published by:
    http://www.aaas.org/

    Latest Papers from Table of Contents or Articles in Press
  2. 2
    J. Vinther ; M. Stein ; N. R. Longrich ; D. A. Harper
    Nature Publishing Group (NPG)
    Published 2014
    Staff View
    Publication Date:
    2014-03-29
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Arthropods/anatomy & histology/classification/*physiology ; Biological Evolution ; Ecosystem ; Extinction, Biological ; Feeding Behavior/*physiology ; *Fossils ; Greenland ; Phylogeny ; Phytoplankton ; Zooplankton
    Published by:
    http://www.nature.com/

    Latest Papers from Table of Contents or Articles in Press
  3. 3
    HARPER, D. A. T.

    [s.l.] : Nature Publishing Group
    Published 1979
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [Auszug] The occurrence of a pair of fish spines in the oldest and most fossilif erous of these marine strata at the South Threave locality (GR NS 250 038) is an unusually early appearance of this type of vertebrate material in the fossil record. The spines (Fig. 1) are subparallel and lie on a very ...
    Type of Medium:
    Electronic Resource
    URL:
    http://dx.doi.org/10.1038/278634a0

    Articles: DFG German National Licenses
  4. 4
    WRIGHT, E. L. ; HARPER, D. A. ; HILDEBRAND, R. H. ; KEENE, JOCELYN ; WHITCOMB, S. E.

    [s.l.] : Nature Publishing Group
    Published 1979
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [Auszug] The 300 and 400 p? observations of the Crab Nebula were made with the University of Chicago //13 photometer on the NASA Kuiper Airborne Observatory in September 1978. The detector was a Ga-Ge bolometer with heat trap field optics2. The system had a focal plane aperture of 1.9' and a chopper throw ...
    Type of Medium:
    Electronic Resource
    URL:
    http://dx.doi.org/10.1038/279703b0

    Articles: DFG German National Licenses
  5. 5
    Staff View
    ISSN:
    1618-2650
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    http://dx.doi.org/10.1007/BF01357706

    Articles: DFG German National Licenses
  6. 6
    Harper, D. A.
    Springer
    Published 1994
    Staff View
    ISSN:
    1572-9508
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    http://dx.doi.org/10.1007/BF00430122

    Articles: DFG German National Licenses