conf/vldb/82 Thomas Neumann 0002 Christoph Hornung Consistency and Transactions in CAD Database. 181-188 1982 VLDB db/conf/vldb/vldb82.html#NeumannH82 http://www.vldb.org/conf/1982/P181.PDF ... ... conf/icalp/Gray80 conf/vldb/Gray81 ... ... ...