TY - RPRT TI - Atmospheric deposition: Sample handling, storage, and analytical procedures for chemical characterization of event-based samples in North Dakota AU - R. L. Houghton AU - Mary E. Berger AU - Nancy Zander AU - Sandra K. Dutchek PY - 1983 DO - 10.3133/wri834205 UR - https://pubs.usgs.gov/publication/wri834205 ID - wri834205 ER -