Long-period variables in NGC 147 and NGC 185 D. Lorenz, T. Lebzelter, W. Nowotny, J. Telting, F. Kerschbaum, H. Olofsson and H. E. Schwarz A&A, 532 (2011) A78 Published online: 26 July 2011 DOI: 10.1051/0004-6361/201116951