TY - ECHAP AU - H. Lamers AU - John Castor CY - Dordrecht DO - 10.1007/978-94-009-9452-2_12 M1 - International Astronomical Union/Union Astronomique Internationale PB - Springer Netherlands PP - Dordrecht PY - 1979 SN - 978-90-277-0989-9 SP - 81 EP - 92 TI - Modelling of UV Resonance Lines VL - 83 ER -