Further defining spectral type "Y" and exploring the low-mass end of the field brown dwarf mass function
The luminosities of the coldest brown dwarfs
The Y-type Brown Dwarfs: Estimates of Mass and Age from New Astrometry, Homogenized Photometry, and Near-infrared Spectroscopy
Probing the Heights and Depths of Y Dwarf Atmospheres: A Retrieval Analysis of the JWST Spectral Energy Distribution of WISE J035934.06$-$540154.6
Parallaxes and Proper Motions of Ultracool Brown Dwarfs of Spectral Types Y and Late T