@conference {OA2012,
	title = {Improved Full?Bridge Zero?Voltage?Switched Phase?Shift DC?DC Converter Using a Secondary?Clamped Inductor},
	booktitle = {Proceedings of the 1995 IEEE Industrial Electronics, Control, and Instrumentation IECON 21st International Conference},
	year = {1995},
	month = {November},
	pages = {258{\textendash}264},
	url = {http://oa.uninova.pt/2012/},
	author = {Stanimir Valtchev and Beatriz Borges}
}
