%0 Journal Article %A Charles L. Epstein %T Addendum to: Subelliptic $\operatorname{Spin}_{\mathbb{C}}$ Dirac Operators, III %J Annals of mathematics %D 2012 %P 1373-1380 %V 176 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2012.176.2.12/ %R 10.4007/annals.2012.176.2.12 %G en %F 10_4007_annals_2012_176_2_12