Williams R, Duvall R, Kilaru V, Hagler G, Hassinger L, Benedict K, Rice J, Kaufman A, Judge R, Pierce G, Allen G, Bergin M, Cohen RC, Fransioli P, Gerboles M, Habre R, Hannigan M, Jack D, Louie P, Martin NA, Penza M, Polidori A, Subramanian R, Ray K, Schauer J, Seto E, Thurston G, Turner J, Wexler AS, Ning Z. Deliberating performance targets workshop: Potential paths for emerging PM2.5 and O3 air sensor progress. Atmos Environ X. 2019 Apr; 2:100031.