@conference {21983,
	title = {On the Oscillatory Collimation of Astrophysical Jets},
	year = {1998},
	month = {1998/01/1},
	pages = {43},
	url = {https://ui.adsabs.harvard.edu/abs/1998ajop.conf...43T},
	author = {Tsinganos, K. and Vlahakis, N.}
}
