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:In line with classical interaction analyses for identification of ‚Äúlow level‚Äù spatiotemporal or perceptual audiovisual integration processes (Calvert et al., 2001; Noppeney, 2010), our factorial design enables us to reveal audiovisual integration processes at the decisional level by the interaction‚Ä¶
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