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1
Stable Loop in the Crystal Structure of the Intercalated Four-Stranded Cytosine-Rich Metazoan Telomere
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Artigo
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Stable Loop in the Crystal Structure of the Intercalated Four-Stranded Cytosine-Rich Metazoan Telomere

Kang, ChulHee ; Berger, Imre ; Lockshin, Curtis ; Ratliff, Robert ; Moyzis, Robert ; Rich, Alexander

Proceedings of the National Academy of Sciences - PNAS, 1995-04, Vol.92 (9), p.3874-3878 [Periódico revisado por pares]

Legacy CDMS: National Academy of Sciences of the United States of America

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2
Could a Nearby Supernova Explosion have Caused a Mass Extinction?
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Artigo
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Could a Nearby Supernova Explosion have Caused a Mass Extinction?

Ellis, John ; Schramm, David N.

Proceedings of the National Academy of Sciences - PNAS, 1995-01, Vol.92 (1), p.235-238 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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3
Transport and fate of trifluoroacetate in upland forest and wetland ecosystems
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Artigo
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Transport and fate of trifluoroacetate in upland forest and wetland ecosystems

Likens, G.E. (Institute of Ecosystem Studies, Millbrook, NY.) ; Tartowski, S.L ; Berger, T.W ; Richey, D.G ; Dirscoll, C.T ; Frank, H.G ; Klein, A

Proceedings of the National Academy of Sciences - PNAS, 1997-04, Vol.94 (9), p.4499-4503 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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