@misc{indiciae2d7d21835403,
  title = {The Xpress Transfer Protocol (XTP): A tutorial (expanded version)},
  author = {Sanders, Robert M. and Weaver, Alfred C.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910011483},
  note = {Source identifier: 19910011483}
}