IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2006 > 18 > 20 > 2177 - 2179
IEEE Photonics Technology Letters > 2006 > 18 > 22 > 2356 - 2358
IEEE Photonics Technology Letters > 2006 > 18 > 20 > 2177 - 2179
IEEE Photonics Technology Letters > 2006 > 18 > 22 > 2356 - 2358