1. Institut National de la Recherche Scientifique-Énergie Matériaux Télécommunications,Varennes,QC,Canada,J3X13
2. Huawei Technologies Canada,Markham,ON,Canada,L3R 5A4
3. ITMO University,St. Petersburg,Russia,199034
4. QXP Technology Inc.,Xi'an,China,710119
5. City University of Hong Kong,Hong Kong,China
6. Swinburne University of Technology,Optical Sciences Centre,Hawthorn,Vic,Australia,3122