IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2015 > 27 > 7 > 774 - 777
IEEE Photonics Technology Letters > 2015 > 27 > 15 > 1621 - 1623
IEEE Photonics Technology Letters > 2015 > 27 > 7 > 774 - 777
IEEE Photonics Technology Letters > 2015 > 27 > 15 > 1621 - 1623