Trigonometric Parallaxes to Star-forming Regions within 4 kpc of the Galactic Center

Authors: 
Sanna, A.; Reid, M. J.; Menten, K. M.; Dame, T. M.; Zhang, B.; Sato, M.; Brunthaler, A.; Moscadelli, L.; Immer, K.
Year: 
2 014
arXiv: 
http://adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2014ApJ...781..108S&link_type=PREPRINT&db_key=AST
Sub project: 
A
Journal Reference: 
ApJ 781, 108