Literature DB >> 5417281

[Organic carbon and the evolution of photosynthesis on earth].

D H Welte.   

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Year:  1970        PMID： 5417281     DOI： 10.1007/bf00593549

Source DB:  PubMed          Journal:  Naturwissenschaften        ISSN： 0028-1042


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  6 in total

1.  Alga-like forms in onverwacht series, South Africa: oldest recognized lifelike forms on Earth.

Authors:  A E Engel; B Nagy; L A Nagy; C G Engel; G O Kremp; C M Drew
Journal:  Science       Date:  1968-09-06       Impact factor: 47.728

2.  Microorganisms three billion years old from the precambrian of South Africa.

Authors:  E S Barghoorn; J W Schopf
Journal:  Science       Date:  1966-05-06       Impact factor: 47.728

3.  Sedimentary rock types: relative proportions as a function of geological time.

Authors:  R M Garrels; F T Mackenzie
Journal:  Science       Date:  1969-02-07       Impact factor: 47.728

4.  Stellar abundances and the origin of the elements.

Authors:  A O Unsöld
Journal:  Science       Date:  1969-03-07       Impact factor: 47.728

5.  Atmospheric and hydrospheric evolution on the primitive earth. Both secular accretion and biological and geochemical processes have affected earth's volatile envelope.

Authors:  P E Cloud
Journal:  Science       Date:  1968-05-17       Impact factor: 47.728

6.  [Stratified organic residues from over 3 billion year old South African stones].

Authors:  H D Pflug
Journal:  Naturwissenschaften       Date:  1967-05
  6 in total

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