Reinhard Braumandl Markus Keidl Alfons Kemper Donald Kossmann Alexander Kreutz Stefan Seltzsam Konrad Stocker ObjectGlobe: Ubiquitous query processing on the Internet. 48-71 2001 10 VLDB J. 1 http://link.springer.de/link/service/journals/00778/bibs/1010001/10100048.htm db/journals/vldb/vldb10.html#BraumandlKKKKSS01