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:This finding is not consistent with an actionbased explanation of IOR and, although not precluding the idea that inhibitory processes are working at another level of the responding system (Welsh and Elliott 2004b), suggests that target localization and movement preparation are not the same process.
Category: