IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2007 > 19 > 6 > 417 - 419
IEEE Photonics Technology Letters > 2007 > 19 > 14 > 1093 - 1095
IEEE Photonics Technology Letters > 2007 > 19 > 6 > 417 - 419
IEEE Photonics Technology Letters > 2007 > 19 > 14 > 1093 - 1095