IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2008 > 20 > 6 > 410 - 412
IEEE Photonics Technology Letters > 2009 > 21 > 10 > 621 - 623
IEEE Photonics Technology Letters > 2009 > 21 > 21 > 1618 - 1620
IEEE Photonics Technology Letters > 2016 > 28 > 22 > 2549 - 2552
IEEE Photonics Technology Letters > 2017 > 29 > 12 > 941 - 944