Authors:
Patel, NA
Greenhill, LJ
Herrnstein, J
Zhang, QZ
Moran, JM
Ho, PTP
Goldsmith, PF
Citation: Na. Patel et al., Proper motion of water masers associated with IRAS 21391+5802: Bipolar outflow and an AU-scale dusty circumstellar shell, ASTROPHYS J, 538(1), 2000, pp. 268-274