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Elias Muhanna, a professor at Brown University in the US and editor of the Qifa Nabki blog on Lebanese politics, said the allegations were a "strange, unexplained aspect" of Mr Hassan's past, but had not dented his standing in the Sunni community.
BBC: Wissam al-Hassan, 2007
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"One of the most fascinating aspects of Enceladus is that it's so very small as icy moons go, but so very geophysically active, " said Dr Bob Brown, from the University of Arizona, US, and team leader for Cassini's visual and infrared mapping spectrometer.
BBC: NEWS | Science/Nature | Saturn moon delights and baffles
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Joining us to talk about the results is Peter Brown, assistant director of the polling institute at Quinnipiac University.
NPR: Political Junkie: Three Weeks to Pennsylvania