High efficiency and high energy-resolution spin-polarized photoemission spectrometerT. Okuda, Y. Takeichi, A. Harasawa, I. Matsuda, T. Kinoshita and A. KakizakiEur. Phys. J. Special Topics, 169 (2009) 181-185DOI: https://doi.org/10.1140/epjst/e2009-00990-y