IEEE Photonics Technology Letters
IEEE Photonics Technology Letters > 2015 > 27 > 16 > 1765 - 1767
IEEE Photonics Technology Letters > 2015 > 27 > 22 > 2347 - 2350
IEEE Photonics Technology Letters > 2015 > 27 > 16 > 1765 - 1767
IEEE Photonics Technology Letters > 2015 > 27 > 22 > 2347 - 2350