Back to the Abstract

	1 Introduction
	2 Observations
	3 Data analysis
	4 Results
	5 Discussion
	6 Winds at the Galactic center
	7 Summary and conclusions
	References
	Online Material
	Appendix A: L'- and -band stellar proper motion comparison
	Appendix B: Proper motion of the filament NE4
	Appendix C: A partially collimated outflow?

	List of tables
	List of figures