Question: the work on the idea already began during hauke jan lubbers' bachelor at the cooperative state university baden-wurttemberg in stuttgart, where he wrote a firefox add-on to identify and block cross-site-scripting (xss) attacks on the client-side.
Answer: --> The work on the idea already began during Hauke Jan Lubbers' bachelor at the Cooperative State University Baden-Wurttemberg in Stuttgart, where he wrote a Firefox add-on to identify and block cross-site-scripting (XSS) attacks on the client-side.

Question: location: gent, belgium | closing on sep 07
Answer: --> Location: Gent, Belgium | Closing on Sep 07

Question: already before completing his ph.d., evans had been employed as an instructor at harvard in session 1909-10.
Answer:
--> Already before completing his Ph.D., Evans had been employed as an instructor at Harvard in session 1909-10.