IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2007 > 19 > 2 > 106 - 108
IEEE Photonics Technology Letters > 2008 > 20 > 14 > 1219 - 1221
IEEE Photonics Technology Letters > 2009 > 21 > 8 > 528 - 530
IEEE Photonics Technology Letters > 2009 > 21 > 24 > 1855 - 1857