@conference{EURECOM+4166,
  author = {Ropokis, Georgios and  Gesbert, David and  Berberidis, K},
  title = {Rate optimal power policies in underlay cognitive radios with limited channel feedback},
  booktitle = {PIMRC 2013, IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, 08-11 September 2013, London, United Kingdom},
  year = {2013},
  editor = {IEEE},
  address = {London},
  note = {© 2013 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.},
}