@INPROCEEDINGS{SamKamHei:2004,
  author = {J. Sampo and J.-K. Kamarainen and M. Heili{\"o} and H. K{\"a}lvi{\"a}inen},
  title = {Measuring Shiftability of Frames of Regular Translates},
  booktitle = {6th Nordic Signal Processing Symposium},
  year = {2004},
  pages = {89-92},
  address = {Espoo, Finland}
}