==> use zip_file:contained_file to view a file in the archive
Archive:  Studies/ST001063.zip
 Length   Method    Size  Cmpr    Date    Time   CRC-32   Name
--------  ------  ------- ---- ---------- ----- --------  ----
       0  Stored        0   0% 09-26-2018 13:27 00000000  ST001063/
40985138  Defl:N  9713879  76% 09-26-2018 13:20 c5c742b9  ST001063/ST001063_AN001739_Results_pos.gda
42198466  Defl:N 10297498  76% 09-26-2018 13:20 4553486c  ST001063/ST001063_AN001740_Results_neg.gda
--------          -------  ---                            -------
83183604         20011377  76%                            3 files