IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2009 > 21 > 11 > 706 - 708
IEEE Photonics Technology Letters > 2010 > 22 > 7 > 498 - 500
IEEE Photonics Technology Letters > 2009 > 21 > 11 > 706 - 708
IEEE Photonics Technology Letters > 2010 > 22 > 7 > 498 - 500