TY - JOUR AU - Dimitri Veras AU - Phillip Armitage BT - The Astrophysical Journal DA - 06/2007 DO - 10.1086/516726 PY - 2007 SP - 1311 EP - 1322 T2 - The Astrophysical Journal TI - Extrasolar Planetary Dynamics with a Generalized Planar Laplace-Lagrange Secular Theory VL - 661 SN - 0004-637X ER -