@misc{indiciaebdfbb7fdaabb,
  title = {On The Computational Capabilities of Physical Systems: Relationship With Conventional Computer Science - Part 2},
  author = {Wolpert, David H. and Koga, Dennis},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20010068935},
  note = {Source identifier: 20010068935}
}