A. J. Blatt, BS, MEng, D. Von Kuenssberg Jehle, MD, FACEP, A. J. Billittier IV, MD, FACEP, D. G. Wagner, MD, and J. Schleifer-Schneggenburger, BS, MEng, “Time required to notify 9-1-1 with automated collision notification systems”, JEM, vol. 5, no. 5, pp. 43–49, Sep. 2007.