@misc{indiciaeb6b506984423, title = {An automated sequential sampling system for particulate acid aerosols: description, characterization, and field sampling results.}, author = {G D Thurston and J E Gorczynski and P Jaques and J Currie and D He}, url = {https://pubmed.ncbi.nlm.nih.gov/1336417/}, note = {Source identifier: 1336417} }