>Clif Mugnier wrote: > >Never mind; it's at: >http://www.fig.net/pub/fig2007/papers/ts_1b/ts01b_03_saad_saad_1226.pdf The correct link is: http://www.fig.net/pub/fig2007/papers/ts_3b/ts03b_03_saad_etal_1218.pdf Irwin Scollar