IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2011 > 23 > 10 > 612 - 614
IEEE Photonics Technology Letters > 2011 > 23 > 10 > 621 - 623
IEEE Photonics Technology Letters > 2011 > 23 > 10 > 612 - 614
IEEE Photonics Technology Letters > 2011 > 23 > 10 > 621 - 623