TY - JOUR AU - W. Kauppila AU - P. Teubner AU - W. Fite AU - R. Girnius BT - Physical Review A DA - Jan-11-1970 DO - 10.1103/PhysRevA.2.1759 PY - 1970 SP - 1759 EP - 1763 T2 - Physical Review A TI - Polarization of Lyman-α Radiation Produced by Direct Excitation of Hydrogen Atoms by Photon Impact UR - http://link.aps.org/doi/10.1103/PhysRevA.2.1759 VL - 2 SN - 0556-2791 ER -