@misc{indiciae51db26bd2b9d, title = {Determination of a diagnostic signature for World Trade Center dust using scanning electron microscopy point counting techniques}, author = {Gregory P. Meeker and Amy M. Bern and Heather Lowers and Isabelle K. Brownfield}, year = {2005}, doi = {10.3133/ofr20051031}, url = {https://pubs.usgs.gov/publication/ofr20051031}, note = {Source identifier: ofr20051031} }