T. Shutt, Bahrudin Trbalic, Eric Charles, N. D. Lalla, Oliver Hitchcock, Sam Jett, Ryan Linehan, S. Luitz, Greg Madejski, Aldo Pena-Perez, Y. T. S. N. A. Laboratory, Menlo Park, Ca, Usa, Kavli Institute for Astrophysics, Cosmology, Stanford University, Stanford, F. N. Laboratory, Batavia, Il