@misc{indiciae19193678b367,
  title = {Statistical methods for astronomical data with upper limits. II - Correlation and regression},
  author = {Isobe, T. and Feigelson, E. D. and Nelson, P. I.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860063250},
  note = {Source identifier: 19860063250}
}