@article{bfhk10-simultaneous,
   author = {Baumgartner, Tobias and Fekete, S\'{a}ndor and Hellmann,
                  Winfried and Kr\"{o}ller, Alexander},
   title = {Simultaneous Event Execution in Heterogeneous Wireless
                  Sensor Networks},
   journal = {Journal of Networks},
   volume = {5},
   number = {10},
   year = {2010},
   pages = {1221-1226},
   publisher = {Academy Publisher}
}