@misc{indiciaef0208c6ee83d,
  title = {Development of a task-level robot programming and simulation system},
  author = {Liu, H. and Kawamura, K. and Narayanan, S. and Zhang, G. and Franke, H. and Ozkan, M. and Arima, H.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880007005},
  note = {Source identifier: 19880007005}
}