@article{DBLP:journals/et/Al-AssadiK09,
  author    = {Waleed K. Al-Assadi and
               Sindhu Kakarla},
  title     = {Design for Test of Asynchronous NULL Convention Logic (NCL)
               Circuits},
  journal   = {J. Electronic Testing},
  volume    = {25},
  number    = {1},
  year      = {2009},
  pages     = {117-126},
  ee        = {http://dx.doi.org/10.1007/s10836-008-5083-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}