Articles In Academic Journals

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Year	Title
1990	Understanding strategic usage of 'on the job' reference aids.  Applied Ergonomics. 25-32.
1987	Automatic and controlled processing approach to interpreting vigilance performance.  Human factors. 653-660.
1987	Event asynchrony and signal regularity in sustained attention.  Current Psychological Research and Reviews. 335-343.

Chapters

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Year	Title
1989	Strategies for on line procedural documentation usage.  Intelligent Interfaces: Theory, Research and Design. North Holland: Elsevier Science Publishers.
1987	Event asynchrony and task demands in sustained attention.  Ergonomics and Human Factors. Springer Verlag.
1985	Toward an understanding of documentation usage: Referencing and problem solving strategies.  Trends in Ergonomics/Human Factors II. North Holland: Elsevier Science Publishers.
1984	Procedural on line documentation.  Trends in Ergonomics/Human Factors I. North Holland: Elsevier Science Foundation.

Conference Papers

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Year	Title
1986	Relative value of pictures and text: Performance and memory evaluations.  1269-1272.
1985	Information scanning patterns and retrieval strategies of well trained documentation users.  422-426.
1985	Strategies for on line "procedural" documentation usage.  265-267.
1983	Issues in training for skilled performance.  392-396.