评分5星，满分5星

由 enduranceinfinite 发表于 Oct. 15, 2012 ·

This search addon has been very useful since it helps to instantly get articles typing in the desired search query.

评分1星，满分5星

由 jdwohlever 发表于 March 24, 2010 ·

Not very good for real research. Did a search for several events of past history like "war of 1812" and got no hits. Guess it might be okay for current stuff but like I said not much good for serious researchers or historians.