@misc{indiciaeb40fe77d0ad6,
  title = {Toward the national virtual observatory},
  author = {Jacob, J. C. and Curkendall, D. W. and Block, G.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20060030359},
  note = {Source identifier: 20060030359}
}