TY - JOUR AU - Sekine, Seishi TI - Can the Efficacy of the Incandescent Source be Improved in How Far? : Microcavity Lamp and Cluster Source(130Years of History and the Future of the Incandescent Lamp) T2 - Journal of the Illuminating Engineering Institute of Japan SN - 00192341 PY - 2010 DA - 2010/06/01 VL - 94 IS - 6 SP - 325-331 UR - http://ci.nii.ac.jp/naid/110007619600/en/ ER -