The original article links to a different PDF, namely https://files.orf.at/vietnam2/files/fm4/202045/783284_fh_st12143-re01en20_783284.pdf https://files.orf.at/

The original article links to a different PDF, namely https://files.orf.at/vietnam2/files/fm4/202045/783284_fh_st12143-re01en20_783284.pdf https://files.orf.at/vietnam2/files/fm4/202045/783284_fh_st1..., which also contains a number of additions and deletions.