Extended dust shell of the carbon star U Hydrae observed with AKARIH. Izumiura, T. Ueta, I. Yamamura, N. Matsunaga, Y. Ita, M. Matsuura, Y. Nakada, H. Fukushi, H. Mito, T. Tanabé and O. HashimotoA&A, 528 (2011) A29DOI: https://doi.org/10.1051/0004-6361/201015163