TY  - RPRT
TI  - Compact planetary nebulae: improved IR diagnostic criteria based on classification tree modelling
AU  - Stavros Akras
AU  - Lizette Guzman-Ramirez
AU  - Denise R Gonçalves
PY  - 2019
UR  - https://ntrs.nasa.gov/citations/15717194014515
ID  - 15717194014515
ER  -