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1994 | ||
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2 | C. H. E. Phillips: Review of Graphical Notations for Specifying Direct Manipulation Interfaces. Interacting with Computers 6(4): 411-431 (1994) | |
1991 | ||
1 | C. H. E. Phillips, Mark D. Apperley: Direct Manipulation Interaction Tasks: A Macintosh-Based Analysis. Interacting with Computers 3(1): 9-26 (1991) |
1 | Mark D. Apperley | [1] |