@article {oliveira20105,
	title = {A 5 GHz quadrature relaxation oscillator with mixing for improved testability or compact front-end implementation},
	journal = {International Journal of Circuit Theory and Applications},
	volume = {38},
	number = {4},
	year = {2010},
	note = {n/a},
	pages = {359{\textendash}366},
	publisher = {Wiley Online Library},
	abstract = {n/a},
	author = {Oliveira, L.B. and van den Bos, C. and Fernandes, J.R. and Verhoeven, C.J.M. and Silva, M. M.}
}
