IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2009 > 21 > 24 > 1873 - 1875
IEEE Photonics Technology Letters > 2009 > 21 > 24 > 1792 - 1794
IEEE Photonics Technology Letters > 2009 > 21 > 24 > 1843 - 1845
IEEE Photonics Technology Letters > 2009 > 21 > 24 > 1822 - 1824