Evaluate the collective function of references cited together in a given text segment.
Classify their combined role into one of the following categories: 'method', 'background', or 'result'.

Text:Full details of the data collection are given in White (2007) and White and Warner (2007b), but in short the dataset consists of the number of bluehead wrasse emerging on and disappearing from each transect each day during a 6-d window following two separate monthly settlement pulses (as well as…
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