TY  - RPRT
TI  - Extinction by interstellar grains, Mie particles and polycyclic aromatic molecules.
AU  - Donn, B.
AU  - Krishna Swamy, K. S.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19690045690
ID  - 19690045690
ER  -