Hancock, P. A. (2013). Task partitioning effects in semi-automated human–machine system performance. Ergonomics, 56(9), 1387-1399.
Twelve professional pilots performed a flight simulation consisting of three component sub-tasks: (i) tracking, (ii) monitoring and (iii) targeting, respectively. The targeting sub-task required (i) target identification, (ii) weapon selection and then (iii) weapon release.