@misc{indiciaeb52f4c986264, title = {Circumstellar shells resolved in the IRAS survey data. I - Data processing procedure, results, and confidence tests}, author = {Young, K. and Phillips, T. G. and Knapp, G. R.}, year = {1993}, url = {https://ntrs.nasa.gov/citations/19930054498}, note = {Source identifier: 19930054498} }