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Boundary effects: Refraction of a particle beam

Patric Muggli, Seung Lee, Thomas Katsouleas, Ralph Assmann, Franz-Joseph Decker, Mark J. Hogan, Richard Iverson, Pantaleo Raimondi, Robert H. Siemann, Dieter Walz, Brent Blue, Christopher E. Clayton, Evan Dodd, Ricardo A. Fonseca, Roy Hemker, Chandrashekhar Joshi, Kenneth A. Marsh, Warren B. Mori and Shoquin Wang

Nature 411, 43(3 May 2001)

doi:10.1038/35075144