IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2008 > 20 > 24 > 2183 - 2185
IEEE Photonics Technology Letters > 2010 > 22 > 20 > 1485 - 1487
IEEE Photonics Technology Letters > 2008 > 20 > 24 > 2183 - 2185
IEEE Photonics Technology Letters > 2010 > 22 > 20 > 1485 - 1487