IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2009 > 21 > 18 > 1338 - 1340
IEEE Photonics Technology Letters > 2012 > 24 > 16 > 1450 - 1452
IEEE Photonics Technology Letters > 2009 > 21 > 18 > 1338 - 1340
IEEE Photonics Technology Letters > 2012 > 24 > 16 > 1450 - 1452