Directory of http://nwps.protide.eu/retro/er.20190502/chs/18/CG1/PE0020/

Login successful.

drwxrwxr-x    2 ftp      ftp          4096 Aug 16  2021 .
drwxrwxr-x   98 ftp      ftp          8192 Aug 16  2021 ..