TY - JOUR AU - Michal Tarana AU - Chris Greene BT - Physical Review A DA - 2013-02 DO - 10.1103/PhysRevA.87.022710 PY - 2013 EP - 022710 T2 - Physical Review A TI - Low-energy electron collisions with O2: Test of the molecular R-matrix method without diagonalization VL - 87 SN - 1050-2947 ER -