@article{CTT100652725,
  author = {Hamid Kiumarsi and Hiroyuki Ito and Kenichi Okada and Yusuke Uemichi and Yasuto Chiba and Noboru Ishihara and Kazuya Masu},
  title = {A 60GHz 3-dB Tandem Coupler Using Offset Broadside-Coupled Lines on a Silicon Substrate},
  journal = {IEICE Electronics Express},
  year = 2013,
}

@inproceedings{CTT100641736,
  author = {Hamid Kiumarsi and Hiroyuki Ito and Noboru Ishihara and Kenichi Okada and Yusuke Uemichi and Yasuto Chiba and Kazuya Masu},
  title = {A 3‐dB Quadrature WLP Coupler for 60 GHz Applications},
  booktitle = {},
  year = 2012,
}

@inproceedings{CTT100641735,
  author = {Hamid Kiumarsi and Hiroyuki Ito and Noboru Ishihara and Uemichi Yusuke and Yasuto Chiba and Kazuya Masu},
  title = {A 3-dB Quadrature Coupler for 60 GHz Applications Using WLP Technology},
  booktitle = {},
  year = 2012,
}