AKARI detections of hot dust in luminous infrared galaxies - Search for dusty active galactic nucleiS. Oyabu, D. Ishihara, M. Malkan, H. Matsuhara, T. Wada, T. Nakagawa, Y. Ohyama, Y. Toba, T. Onaka, S. Takita, H. Kataza, I. Yamamura and M. ShirahataA&A, 529 (2011) A122DOI: https://doi.org/10.1051/0004-6361/201014221