IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2008 > 20 > 9 > 736 - 738
IEEE Photonics Technology Letters > 2009 > 21 > 3 > 158 - 160
IEEE Photonics Technology Letters > 2008 > 20 > 9 > 736 - 738
IEEE Photonics Technology Letters > 2009 > 21 > 3 > 158 - 160