IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2015 > 27 > 6 > 624 - 627
IEEE Photonics Technology Letters > 2015 > 27 > 6 > 565 - 568
IEEE Photonics Technology Letters > 2015 > 27 > 6 > 624 - 627
IEEE Photonics Technology Letters > 2015 > 27 > 6 > 565 - 568