Monolithically Integrated 4-Channel-Selectable Light Sources Fabricated by the SAG Technology Zhang, Can ; Zhu, Hongliang ; Liang, Song ; Han, Liangshun ; Wang, Wei Abstract Publication: IEEE Photonics Journal Pub Date: August 2013 DOI: 10.1109/JPHOT.2013.2271733 Bibcode: 2013IPhoJ...500407Z