==> use zip_file:contained_file to view a file in the archive
Archive:  Studies/ST000875.zip
 Length   Method    Size  Cmpr    Date    Time   CRC-32   Name
--------  ------  ------- ---- ---------- ----- --------  ----
       0  Stored        0   0% 11-28-2017 09:06 00000000  ST000875/
  494253  Defl:N   225885  54% 11-28-2017 09:06 ec604140  ST000875/Jinmei_20170812_050650_1_MS_Binned_NMR_data-2.txt
  494752  Defl:N   224069  55% 11-28-2017 09:06 37ebbea0  ST000875/Jinmei_20170812_050650_1_MS_Binned_NMR_data.txt
--------          -------  ---                            -------
  989005           449954  55%                            3 files