Key points are not available for this paper at this time.
NASA through Space Telescope Science Institute 14168; NASA NAS 5-26555; W.M. Keck Foundation; National Science Foundation AST-1410155; European Research Council 321323-NEOGAL; NASA through Hubble Fellowship - Space Telescope Science Institute HST-HF2-51359.001-A; ERC 339659-MUSICOS
Senchyna et al. (Mon,) studied this question.