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THE HUBBLE SPACE TELESCOPE CLUSTER SUPERNOVA SURVEY. V. IMPROVING THE DARK-ENERGY CONSTRAINTS ABOVE z > 1 AND BUILDING AN EARLY-TYPE-HOSTED SUPERNOVA SAMPLE

S. Deustua, A. S. Fruchter, K. Barbary, 2011, 1105.3470.

Galaxy Zoo Supernovae

M. Sullivan, E. O. Ofek, S. Lynn, 2010, 1011.2199.