@article{cliffordfouriermellintransformwithtwo,
  title = {Clifford Fourier-Mellin transform with two real square roots of -1 in Cl(p,q), p+q=2},
  author = {Eckhard Hitzer},
  year = {2013},
  eprint = {1306.1679},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1306.1679v1},
}