@article {254006,
	title = {3D-printed spherical dipole antenna integrated on small RF node},
	journal = {Electronics Letters},
	volume = {51},
	number = {9},
	year = {2015},
	pages = {661-662},
	author = {J.J. Adams and S.C. Slimmer and J.A. Lewis and J.T. Bernhard}
}
