Hageman KJ, Hafner WD, Campbell DH, Jaffe DA, Landers DH, Simonich SML.  2010.  Variability in Pesticide Deposition and Source Contributions to Snowpack in Western U.S. National Parks. Environmental Science & Technology. 44(12):4452-4458.

OSU authors: Landers (courtesy), Simonich
Usenko S, Simonich SML, Hageman KJ, Schrlau JE, Geiser L, Campbell DH, Appleby PG, Landers DH.  2010.  Sources and Deposition of Polycyclic Aromatic Hydrocarbons to Western U.S. National Parks. Environmental Science & Technology. 44(12):4512-4518.

OSU authors: Usenko, Simonich, Landers (courtesy)