The other contributors are: Basak B. Ural, Daniel P. Caron, Pranay Dogra, Steven B. Wells, Peter A. Szabo, Tomer Granot, Takashi Senda, Maya M.L. Poon, Nora Lam, Puspa Thapa, Yoon Seung Lee, Masaru Kubota, and Rei Matsumoto (all at Columbia University).