Michael Barg Raymond K. Wong Proximity Determination and its Optimization for Semistructured Data. 11-20 2002 conf/adbis/2002l ADBIS Research Communications http://www.dcs.elf.stuba.sk/adbis2002/bin/abstracts1.htm#barg db/conf/adbis/adbis2002l.html#BargW02