@inproceedings{DBLP:conf/icsoft/Maruyama07,
  author    = {Katsuhisa Maruyama},
  title     = {Secure Refactoring - Improving the Security Level of Existing
               Code},
  booktitle = {ICSOFT (SE)},
  year      = {2007},
  pages     = {222-229},
  crossref  = {DBLP:conf/icsoft/2007-2},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/icsoft/2007-2,
  editor    = {Joaquim Filipe and
               Boris Shishkov and
               Markus Helfert},
  title     = {ICSOFT 2007, Proceedings of the Second International Conference
               on Software and Data Technologies, Volume SE, Barcelona,
               Spain, July 22-25, 2007},
  booktitle = {ICSOFT (SE)},
  publisher = {INSTICC Press},
  year      = {2007},
  isbn      = {978-989-8111-06-7},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}