@misc{indiciaef840599456d6,
  title = {A Systematic Approach for Engagement Analysis Under Multitasking Environments},
  author = {Zhang, Guangfan and Leddo, John and Xu, Roger and Richey, Carl and Schnell, Tom and McKenzie, Frederick and Li, Jiang},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110012073},
  note = {Source identifier: 20110012073}
}