IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2011 > 23 > 13 > 893 - 895
IEEE Photonics Technology Letters > 2015 > 27 > 7 > 689 - 692
IEEE Photonics Technology Letters > 2011 > 23 > 13 > 893 - 895
IEEE Photonics Technology Letters > 2015 > 27 > 7 > 689 - 692