@article{
  author = {Bakhshi, Hamidreza, Abedini, Mohsen},
  title = {Reduction of Cramer-Rao Bound in Arbitrary Pre-designed Arrays

Using Altering an Element Position},
  journal = {Journal of Computer & Robotics},
  year = {2012},
  volume = {3},
  number = {2},
  pages = {117-124},
  doi = {}
}