| Author | Contribution |
| Brendan Carr | 1, 5, 7, 9 |
| Ariel Bowman | 2, 3, 4 |
| Catherine Wolff | 2, 3, 8 |
| Michael T. Mullen | 1, 6 |
| Daniel Holena | 5, 6 |
| Charles C. Branas | 5, 6, 9 |
| Douglas Wiebe | 1, 2, 3, 6 |
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