IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2008 > 20 > 20 > 1715 - 1717
IEEE Photonics Technology Letters > 2008 > 20 > 24 > 2129 - 2131
IEEE Photonics Technology Letters > 2008 > 20 > 20 > 1715 - 1717
IEEE Photonics Technology Letters > 2008 > 20 > 24 > 2129 - 2131