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4,307 × 3,372 pixel
File size: 173 KB
MIME type: image/png

The file "Peking_RDF_17.png" has 2 identical duplications.

  1. 17.png . . Hongchen (Talk | contribs) . . 11:26, 1 November 2017
  2. Peking RDF 17.png . . Hongchen (Talk | contribs) . . 11:28, 1 November 2017
  3. Peking filpflop fig 17.png . . Hongchen (Talk | contribs) . . 11:39, 1 November 2017