Open Access
Table E.1.
Observation identifiers for the five sets of ten randomly selected empty-field observations.
| Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|
| 020339 | 021824 | 020561 | 021753 | 020275 |
| 021824 | 022022 | 021753 | 021807 | 021824 |
| 023246 | 023736 | 021824 | 021851 | 022997 |
| 023635 | 025443 | 026791 | 023246 | 023040 |
| 026850 | 026850 | 026850 | 023736 | 023651 |
| 027939 | 027044 | 026964 | 025345 | 025443 |
| 027987 | 027987 | 027121 | 026077 | 026077 |
| 029177 | 029024 | 029118 | 026850 | 027044 |
| 029487 | 029433 | 029177 | 028341 | 029072 |
| 029683 | 029526 | 029683 | 028967 | 029118 |
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