<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Andy, Holger,<div class=""><br class=""></div><div class="">Attached a routine for the OPAL b-fragmentation measurement in weak b decays.</div><div class="">This one should not be already implemented :)</div><div class="">As before, you can find also validation plots with Rivet-2.5.0 and Pythia-8.215.</div><div class=""><br class=""></div><div class="">cheers,</div><div class="">Simone</div><div class=""><br class=""></div><div class=""></div></body></html>