Institute of Oceanology,Chinese Academy of Sciences,Qingdao 266071,China;
Division of Life Sciences,King's College London,Champden Hill Road,London W8 7AH,UK;
Division of Life Sciences,King's College London,Champden Hill Road,London W8 7AH,UK;
Institute of Soil Science and Photosynthesis,Russian Academy of Sciences,Pushchino,Moscow Region,142292,Russia;
Dept. of Plant Physiol.,Biological Faculty,Moscow State University,Moscow,119899,Russia;
H2 production, Anabaena variabilis, photobioreactor, light intensity;