TY - JOUR AU - E. Bergin AU - N. Calvet AU - Paola D'Alessio AU - G. Herczeg BT - The Astrophysical Journal DA - Oct-07-2003 DO - 10.1086/377148 PY - 2003 SP - L159 EP - L162 T2 - The Astrophysical Journal TI - The Effects of UV Continuum and Ly Radiation on the Chemical Equilibrium of T Tauri Disks UR - http://stacks.iop.org/1538-4357/591/i=2/a=L159 VL - 591 SN - 0004-637X ER -