TY  - RPRT
TI  - Enhancing the usability of a task analysis method: a notation and environment for requirements specification.
AU  - T C Ormerod
AU  - J Richardson
AU  - A Shepherd
PY  - 1998
DO  - 10.1080/001401398186117
UR  - https://pubmed.ncbi.nlm.nih.gov/9819579/
ID  - 9819579
ER  -