Multiperiodicity, modulations and flip-flops in variable star light curves - II. Analysis of II Pegasus photometry during 1979–2010M. Lindborg, M. J. Mantere, N. Olspert, J. Pelt, T. Hackman, G. W. Henry, L. Jetsu and K. G. StrassmeierA&A, 559 (2013) A97DOI: https://doi.org/10.1051/0004-6361/201321695