TY  - RPRT
TI  - Filter sampling method for atmospheric sulfur dioxide at background concentrations.
AU  - H D Axelrod
AU  - S G Hansen
PY  - 1975
DO  - 10.1021/ac60364a009
UR  - https://pubmed.ncbi.nlm.nih.gov/1190487/
ID  - 1190487
ER  -