@conference {OA2019,
	title = {Magnetic and Design Criteria for Inductive Coupling Energy Transfer},
	booktitle = {5th Conference on Telecommunications CONFTELE},
	year = {2005},
	url = {http://oa.uninova.pt/2019/},
	author = {Stanimir Valtchev and Kostadin Brandisky and Beatriz Borges and J. Ben Klaassens}
}
