@misc{indiciae379088247d74, title = {Preliminary Image Map of the 2007 Witch Fire Perimeter, Santa Ysabel Quadrangle, San Diego County, California}, author = {Perry S. Clark and Wendy S. Scratch and Gaylord W. Bias and Gregory B. Stander and Jenne L. Sexton and Bridgette J. Krawczak}, year = {2008}, doi = {10.3133/ofr20081071}, url = {https://pubs.usgs.gov/publication/ofr20081071}, note = {Source identifier: ofr20081071} }