db/conf/gis/KafezaH97.html Eleanna Kafeza Thanasis Hadzilacos Transaction Synchronization in Structures for Point Data. 44-49 GIS1997/P044.pdf 1997 conf/gis/97 ACM-GIS http://doi.acm.org/10.1145/267825.267838 db/conf/gis/gis97.html#KafezaH97