@Misc{dsms-aurora,
  OPTkey =   {},
  OPTauthor =    {},
  title =    {{Aurora DSMS}},
  howpublished = {\url{http://www.cs.brown.edu/research/aurora/}},
  OPTmonth =     {},
  OPTyear =      {},
  note =     {},
  OPTannote =    {}
} 

@Misc{dsms-hancock,
  OPTkey =   {},
  OPTauthor =    {},
  title =    {{Hancock}},
  howpublished = {\url{http://www.research.att.com/projects/hancock/}},
  OPTmonth =     {},
  OPTyear =      {},
  note =     {},
  OPTannote =    {}
} 

@Misc{dsms-stanford,
  OPTkey =   {},
  OPTauthor =    {},
  title =    {{Stanford Stream}},
  howpublished = {\url{http://www-db.stanford.edu/stream/}},
  OPTmonth =     {},
  OPTyear =      {},
  note =     {},
  OPTannote =    {}
} 

@Misc{GNUPLOT,
  OPTkey =   {},
  OPTauthor =    {},
  title =    {{GNUPLOT}},
  howpublished = {\url{http://www.gnuplot.info/}},
  OPTmonth =     {},
  OPTyear =      {},
  note =     {},
  OPTannote =    {}
} 

@Misc{dbms-sqlite,
  OPTkey =   {},
  OPTauthor =    {},
  title =    {{GNUPLOT}},
  howpublished = {\url{http://www.gnuplot.info/}},
  OPTmonth =     {},
  OPTyear =      {},
  note =     {},
  OPTannote =    {}
} 

@book{Gamma95,
author = {E. Gamma and R. Helm and R. Johnson and J. Vlissides},
title = {Design Patterns: Elements of Reusable Object-Oriented Software},
publisher = {Addison-Wesley},
year = 1995,
keywords = {Patterns} 
}