IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2009 > 21 > 5 > 274 - 276
IEEE Photonics Technology Letters > 2009 > 21 > 11 > 706 - 708
IEEE Photonics Technology Letters > 2009 > 21 > 5 > 274 - 276
IEEE Photonics Technology Letters > 2009 > 21 > 11 > 706 - 708