?url_ver=Z39.88-2004&rft_id=10.1017%2Fjpr.2016.75&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Berti%2C+Patrizia&rft.aufirst=Patrizia&rft.aulast=Berti&rft.date=December+2016&rft.atitle=Asymptotics+for+randomly+reinforced+urns+with+random+barriers&rft.title=Journal+of+applied+probability&rft.issue=4&rft.pages=1206-1220&rft.volume=53&rft.issn=0021-9002&rft.genre=article