TY - JOUR AU - T. Statler BT - The Astrophysical Journal DA - Jan-09-1989 DO - 10.1086/167791 PY - 1989 EP - 217 T2 - The Astrophysical Journal TI - Problems in determining the surface density of the Galactic disk UR - http://articles.adsabs.harvard.edu/full/1989ApJ...344..217S VL - 344 SN - 0004-637X ER -