Mark Sifer Yardena Peres Yoëlle S. Maarek Xeena for Schema: Creating XML Data with an Interactive Editor. 133-146 2002 conf/dnis/2002 DNIS http://link.springer.de/link/service/series/0558/bibs/2544/25440133.htm db/conf/dnis/dnis2002.html#SiferPM02