title: Visibility: science and regulation.
authors.affiliation: Desert Research Institute, Reno, Nevada, USA.
authors.forename: Judith C
authors.initials: JC
authors.lastname: Chow
authors.forename: John D
authors.initials: JD
authors.lastname: Bachmann
authors.forename: Susan S G
authors.initials: SS
authors.lastname: Wierman
authors.forename: C V
authors.initials: CV
authors.lastname: Mathai
authors.forename: William C
authors.initials: WC
authors.lastname: Malm
authors.forename: Warren H
authors.initials: WH
authors.lastname: White
authors.forename: Peter K
authors.initials: PK
authors.lastname: Mueller
authors.forename: Naresh
authors.initials: N
authors.lastname: Kumar
authors.forename: John G
authors.initials: JG
authors.lastname: Watson
mesh_terms: D000397:Air Pollution / Q000331:legislation & jurisprudence* / Q000517:prevention & control*; D004784:Environmental Monitoring; D010316:Particle Size; D011050:Policy Making; D011640:Public Policy; D012106:Research / Q000639:trends; D014481:United States