Article Takedown/Update Request

This is an update request for the document by Sophie Houard, Tamas M. Varsanyi, Fabienne Miliean, Erling Norrby and Alex Bollen

Your paper was deposited in CiteSeerX and appears online at http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.328.2687
Before we are able to make any updates or deletions, you must ensure that the original record at this location is updated/removed.