819 citations · 822 across the 3 of their papers we have counts for
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Siegfried Roeser, Markus Demleitner, Elena Schilbach
USNO-B1.0 and 2MASS are the most widely used full-sky surveys. However, 2MASS has no proper motions at all, and USNO-B1.0 published only relative, not absolute (i.e. on ICRS) prope…