1. ESA's bidirectional space-to-ground laser communication experiments;Jose,2004
2. Ground-to-OICETS laser communication experiments;Toyoshima,2006
3. Optical inter-orbit communications engineering test satellite (OICETS)
4. Optical intersatellite communication;Sodnik,2010
5. Overview of the inter-orbit and the orbit-to-ground laser communication demonstration by OICETS;Jono,2007