@misc{indiciaed24a1ada0aea,
  title = {A computer program for graphical presentation of aeropalynologic and pollen stratigraphic data},
  author = {Grossman, C. J. and Sirkin, L. A.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19680000597},
  note = {Source identifier: 19680000597}
}