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Table 2
Wavelengths (in Å) of the strongest lines used for abundance determinations.
| He I | 3820, 4009, 4024, 4026, 4144, 4388, 4471, 4713, 4922, 5016 |
| C II | 3876, 3919, 3921, 4267 |
| N II | 3995, 4035, 4041, 4447, 4631, 5001 |
| O II | 3954, 4396, 4415 |
| Mg II | 4481 |
| Al III | 4513, 4529 |
| Si II | 3856, 3863 |
| Si III | 3807, 4553, 4568, 4575 |
| Ca II | 3934 |
| Fe III | 3954, 4035, 4138, 4139, 4165, 4273, 4286, 4297, 4372, 4396, 4420, 4431, 5127, 5194 |
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