@article{cestaOddiSmithJOH02,
   author =  {A. Cesta and A. Oddi and S. F. Smith},
   title =   {A Constraint-based Method for Project Scheduling with Time 
              Windows},
   journal = {Journal of Heuristics},
   volume =  8,
   number =  1,
   pages =   {109--136},
   month =   {January},
   year =    2002,
}