Aerodynamic Diameter, AD : The physical diameter of a particle of unit density (1 gram per cubic centimeter) that has the same gravitational settling velocity as the particle of interest
Crisis and Emergency Risk Communication (Be First. Be Right. Be Credible.), Epidemiology and Acronyms Terms (Crisis and Emergency Risk Communication CERC), U.S. Department of Health and Human Services, Centers for Disease Control and Prevention (CDC), Atlanta, GA, USA 2014. http://emergency.cdc.gov/cerc/resources/pdf/cerc_2 014edition.pdf, (Emr Common Lang - Amer) {932}
John E. Till (Principal Investigator), Risk Assessment Corporation (Setting the standard in environmental health - RAC Report No. 1-CDC-SRS-1999-Final), The Savannah River Site Dose Reconstruction Project (Phase II: Source Term Calculation and Ingestion Pathway Data Retrieval - Evaluation of Materials Released from the Savannah River Site, Glossary and Acronyms of Radiological Terms, Submitted to the Centers for Disease Control and Prevention in partial fulfillment of contract No. 200-95-0904, Neeses, South Carolina, USA 2001. http://www.cdc.gov/nceh/radiation/savannah/glossar y.pdf, (Rad - Amer) {933}
