@article{DBLP:journals/apin/PapadakisPC12,
author = {Nikos Papadakis and
Dimitris Plexousakis and
Yannis Christodoulou},
title = {The ramification problem in temporal databases: a solution
implemented in SQL},
journal = {Appl. Intell.},
volume = {36},
number = {4},
year = {2012},
pages = {749-767},
ee = {http://dx.doi.org/10.1007/s10489-011-0293-0},
bibsource = {DBLP, http://dblp.uni-trier.de}
}