IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2009 > 21 > 10 > 639 - 641
IEEE Photonics Technology Letters > 2009 > 21 > 13 > 854 - 856
IEEE Photonics Technology Letters > 2009 > 21 > 10 > 639 - 641
IEEE Photonics Technology Letters > 2009 > 21 > 13 > 854 - 856