1. Aston Institute of Photonic Technologies; Aston University; B4 7ET Birmingham UK
2. STR Group Soft-Impact, Ltd; P.O.Box 83, 27 Engels ave. 194156 St.Petersburg Russia
3. Ioffe Institute; 26 Polytekhnicheskaya str. 194021 St.Petersburg Russia
4. ITMO University; St. Petersburg 197101 Russia
5. Compound Semiconductor Technologies Global Ltd; 4 Stanley Boulevard, Hamilton International Technology Park Hamilton G72 0BN Scotland UK