IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2009 > 21 > 7 > 432 - 434
IEEE Photonics Technology Letters > 2009 > 21 > 20 > 1541 - 1543
IEEE Photonics Technology Letters > 2009 > 21 > 7 > 432 - 434
IEEE Photonics Technology Letters > 2009 > 21 > 20 > 1541 - 1543