 <hr> <a href=http://www.cs.washington.edu/homes/aberman>Andrew Berman</a>, <address>aberman@cs.washington.edu</address>  <a href=http://www.cs.washington.edu/homes/virgil>Virgil Bourassa</a>, <address>virgil@cs.washington.edu</address>  <a href=http://www.cs.washington.edu/homes/selberg>Erik Selberg</a>, <address>selberg@cs.washington.edu</address> <hr>  <a name="papers"> <h3>
