The abundance of star-forming galaxies in the redshift range 8.5-12: New results from the 2012 Hubble Ultra Deep Field CAMPAIGN

Richard S. Ellis, Ross J. McLure, James S. Dunlop, Brant E Robertson, Yoshiaki Ono, Matthew A. Schenker, Anton Koekemoer, Rebecca A.A. Bowler, Masami Ouchi, Alexander B. Rogers, Emma Curtis-Lake, Evan Schneider, Stephane Charlot, Daniel P. Stark, Steven R. Furlanetto, Michele Cirasuolo