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Pulsar Test of a Variation of the Speed of Light with Frequency

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Science  14 Nov 1969:
Vol. 166, Issue 3907, pp. 879-881
DOI: 10.1126/science.166.3907.879

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vol. 166 no. 3907 879-881

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  1. G. Feinberg1
  1. 1Department of Physics, Columbia University, New York 10027

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