Showing 1–50 of 183 results

  1. Amendments and Corrections | | Open

  2. Research |

  3. Research |

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  8. Correspondence |

  9. Amendments and Corrections |

  10. Research |

  11. Amendments and Corrections |

  12. Research |

  13. Amendments and Corrections |

  14. Amendments and Corrections |

  15. Research | | Open

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  17. Research | | Open

  18. Research | | Open

  19. Research |

  20. Comments and Opinion |

  21. Reviews |

  22. Research |

  23. Amendments and Corrections |

  24. Research |

  25. Research | | Open

  26. News and Views |

  27. Research |

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  30. Research |

  31. | Open

  32. Research |

  33. Research |

  34. Research |

  35. Research |

    • ...amounts were gathered by E. R. Miller and W. J. Mead...
    Scientific American 87 , 234–235
  36. Research |

  37. Research | | Open

  38. Research |

  39. Research |

  40. Research |