title: Authors' reply.
authors: Exponent, Bellevue, WA.
authors: Kirk T
authors: KT
authors: O'Reilly
authors: Jaana
authors: J
authors: Pietari
authors: Paul D
authors: PD
authors: Boehm
mesh_terms: D004784:Environmental Monitoring / Q000379:methods*; D058735:Environmental Policy; D052918:Environmental Restoration and Remediation; D015233:Models, Statistical; D011084:Polycyclic Aromatic Hydrocarbons / Q000032:analysis* / Q000737:chemistry*
chemical_list: D011084:Polycyclic Aromatic Hydrocarbons