IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2009 > 21 > 5 > 274 - 276
IEEE Photonics Technology Letters > 2009 > 21 > 15 > 1042 - 1044
IEEE Photonics Technology Letters > 2009 > 21 > 5 > 274 - 276
IEEE Photonics Technology Letters > 2009 > 21 > 15 > 1042 - 1044