TY  - RPRT
TI  - Selective Absorption of Starlight by Interstellar Clouds.
AU  - F H Seares
PY  - 1936
DO  - 10.1073/pnas.22.6.327
UR  - https://pubmed.ncbi.nlm.nih.gov/16588076/
ID  - 16588076
ER  -