TY - RPRT TI - Sample collection of ash and burned soils from the October 2007 southern California Wildfires AU - Todd M. Hoefen AU - Raymond F. Kokaly AU - Deborah A. Martin AU - Carlton J. Rochester AU - Geoffrey S. Plumlee AU - Greg Mendez AU - Eric G. Reichard AU - Robert N. Fisher PY - 2009 DO - 10.3133/ofr20091038 UR - https://pubs.usgs.gov/publication/ofr20091038 ID - ofr20091038 ER -