@ARTICLE{Hirose2014, title = {{M}echanical loss of a multilayer tantala/silica coating on a sapphire disk at cryogenic temperatures: {T}oward the {KAGRA} gravitational wave detector}, status = {}, author = {Hirose, E., Craig, K., Ishitsuka, H., Martin, I. W., Mio, N., Moriwaki, S., Murray, P. G., Ohashi, M., Rowan, S., Sakakibara, Y., Suzuki, T., Waseda, K., Watanabe, K. and Yamamoto, K.}, journal = {Physical Review D}, volume = {90}, pages = {102004}, year = {2014}, }