?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=KE&rft.au=Fulcher%2C+KE&rft.aulast=Fulcher&rft.pages=48+-+60&rft.atitle=Conserving+Heritage+Tiles+on+the+London+Underground%3A+Challenges+and+Approaches&rft.date=14+February+2013&rft.title=Papers+from+the+Institute+of+Archaeology&rft.volume=22&rft.genre=article