Our paper on "Active Wedge Analysis of Seismic Pressure for Retained Slopes" has been accepted for the 9th US National/10th Canadian Conference in Earthquake Engineering has been accepted.  This conference is in July 2010 in Toronto, Ontario.  It provides a summary of the methodology and equations, and benefits of using this alternate method.

A preconference copy of the paper can be reached by the link in the start of the parameter guide.