@misc{indiciae1acd2de99a3a,
  title = {The Giotto radio-science experiment},
  author = {Edenhofer, P. and Bird, M. K. and Buschert, H. and Esposito, P. B. and Porsche, H. and Volland, H.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860023012},
  note = {Source identifier: 19860023012}
}