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2. Averill JD, Mileti DS, Peacock RD, Kuligowski ED, Groner N, Proulx G, Reneke PA, Nelson HE (2005) Federal building and fire safety investigation of the World Trade Center disaster: occupant behavior, egress, and emergency communication. NIST NCSTAR 1-7. National Institute of Standards and Technology, Gaithersburg
3. NIST (2004) WTC face-to-face interview data set. National Institute of Standards and Technology, Gaithersburg
4. Port Authority of New York and New Jersey Radio Communications Transcripts from September 11, 2001
5. Lawson JR, Vettori RL (2005) Federal building and fire safety investigation of the World Trade Center disaster: the emergency response operations. NIST NCSTAR 1-8. National Institute of Standards and Technology, Gaithersburg