Michael Spearpoint

{PDF} Movement on Stairs During Building Evacuations Erica D. Kuligowski, Richard D. Peacock, Paul A. Reneke, Emily Wiess, Charles R. Hagwood, Kristopher J. Overholt, Rena P. Elkin, Jason D. Averill, Enrico Ronchi, Bryan L. Hoskins, Michael Spearpoint