Noncircular Motions in the Outer Perseus Spiral Arm Noncircular Motions in the Outer Perseus Spiral ArmDOI: info:10.3847/1538-4357/ab12e0v. 87630Sakai, Nobuyuki, Reid, Mark J., Menten, Karl M., Brunthaler, Andreas, and Dame, Thomas M. 2019. "Noncircular Motions in the Outer Perseus Spiral Arm." The Astrophysical Journal, 876 30. https://doi.org/10.3847/1538-4357/ab12e0.More...ID: 151847Type: articleKeywords: SAO