TY - JOUR AU - Roy Garstang AU - W. Robb AU - S. Rountree BT - The Astrophysical Journal DA - Jan-06-1978 DO - 10.1086/156152 PY - 1978 EP - 384 T2 - The Astrophysical Journal TI - Electron collisional excitation cross sections for Fe III and Fe VI and iron abundances in gaseous nebulae UR - http://adsabs.harvard.edu/full/1978ApJ...222..384G VL - 222 SN - 0004-637X ER -