IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2015 > 27 > 16 > 1765 - 1767
IEEE Photonics Technology Letters > 2015 > 27 > 23 > 2504 - 2507
IEEE Photonics Technology Letters > 2015 > 27 > 16 > 1765 - 1767
IEEE Photonics Technology Letters > 2015 > 27 > 23 > 2504 - 2507