Urbancic, Ted and Shumila, V. and Rutledge, James T. and Zinno, Richar J. Determining Hydraulic Fracture Behavior Using Microseismicity. In: In Proceeding of the 37th U.S. Rock Mechanics Symposium, Vail, Colorado, USA, June6-9, 1999. American Rock Mechanics Association, pp. 991-997.