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27ff6013ad327f4b77676c3c116d6a8c  seginslab_hisart_a2005.pdf
dda7fe7539d4a1f594b338ba91e34d38  seginslab_hisart_a2008.pdf
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3424e38526b96bd2c7ea5180fc6e001a  seginslab_hisart_a2014.pdf
f771c1826f95e095fd425c2458074133  seginslab_hisart_a2017.pdf