@article {13,
	title = {Radial compression of protons and H_{3}^{+} ions in a multiring trap for the productionof ultralow energy antiproton beams},
	journal = {Physical Review EPhys. Rev. E},
	volume = {70},
	year = {2004},
	month = {2004/08/24/},
	pages = {026501 -},
	url = {http://link.aps.org/doi/10.1103/PhysRevE.70.026501},
	author = {Higaki, H. and Kuroda, N. and Yoshiki Franzen, K. and Wang, Z. and Hori, M. and Mohri, A. and Komaki, K. and Yamazaki, Y.}
}
