1. Postdoctoral Research Associate, Dept. of Civil and Environmental Engineering, Northeastern Univ., Boston, MA 02115; formerly, Graduate Research Assistant, Johns Hopkins Univ., Baltimore, MD 21218 (corresponding author).
2. Environments Engineer, SpaceX, 1 Rocket Rd., Hawthorne, CA 90250; formerly, Graduate Research Assistant, Johns Hopkins Univ., Baltimore, MD 21218.
3. Senior Project Engineer, Devco Engineering, 245 NE Conifer Blvd., Corvallis, OR 97330.
4. Associate Professor, Dept. of Civil and Environmental Engineering, Bucknell Univ., Lewisburg, PA 17837.
5. Assistant Professor, Dept. of Civil and Environmental Engineering, Clarkson Univ., Potsdam, NY 13699; formerly, Assistant Professor, Johns Hopkins Univ., Baltimore, MD 21218.
6. Professor, Dept. of Civil Engineering, Johns Hopkins Univ., Baltimore, MD 21218.