IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2008 > 20 > 5 > 327 - 329
IEEE Photonics Technology Letters > 2009 > 21 > 10 > 654 - 656
IEEE Photonics Technology Letters > 2008 > 20 > 5 > 327 - 329
IEEE Photonics Technology Letters > 2009 > 21 > 10 > 654 - 656