IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2000 > 12 > 7 > 891 - 893
IEEE Photonics Technology Letters > 2001 > 13 > 8 > 767 - 769
IEEE Photonics Technology Letters > 2002 > 14 > 1 > 41 - 43
IEEE Photonics Technology Letters > 2002 > 14 > 8 > 1073 - 1075