sentences:  Steven Erlanger, former Jerusalem bureau chief of the "New York Times", described the IUG as "one of the prime means for Hamas to convert Palestinians to its Islamist cause," in a 2007 article about further Israeli airstrikes on the university.This report was criticised by political economist Sara Roy of Harvard University, who explicitly stated that 'there can be no question that Hamas works within the framework of Islamic institutions in the Gaza Strip, and that there are certain direct links between Hamas and many of the social and economic institutions (in the strip)....