Back to the Abstract

	1 Introduction
	2 The data sets
	3 The model
	4 Results
	5 Summary and discussion
	References
	Online Material
	Appendix A: Step 1: Fourier analysis and light curve fitting
	Appendix B: Step 2: Selecting AGB stars and general statistics
	Appendix C: Step 3: Visual inspection and literature study

	List of tables
	List of figures