The black boxes indicate that the proxy was used in a given paper. It is clear that many of the proxies are re-used in most of the papers. It is not surprising that the papers would obtain similar results and so cannot really claim to be independent verifications.... |
"The light of the body is the eye: if therefore thine eye be single, thy whole body shall be full of light." --Jesus
"Sometimes the first duty of intelligent men is the restatement of the obvious" --George Orwell
"The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function." --F. Scott Fitzgerald