Authors: Eugene A. Magnier (1),
J.~L. Tonry (1),
D. Finkbeiner (2),
E. Schlafly (4,5),
W.~S. Burgett (1),
K.~C. Chambers (1), 
H.~A. Flewelling (1),
K. W. Hodapp (1),
N. Kaiser (1),
R.-P. Kudritzki (1),
N. Metcalfe (3),
R.~J. Wainscoat (1),
C.~Z. Waters (1)
((1) UH Institute for Astronomy,
(2) Harvard-Smithsonian Center for Astrophysics,
(3) Durham University Department of Physics,
(4) Lawrence Berkeley National Laboratory,
(5) Hubble Fellow)
