@misc{indiciaeb26f87c42cbe,
  title = {Immersive Collaboration Simulations: Multi-User Virtual Environments and Augmented Realities},
  author = {Dede, Chris},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20080040981},
  note = {Source identifier: 20080040981}
}