Guaranteed Quadrotor Position Estimation Based on GPS Refreshing Measurements∗∗The authors would like to thank the MCeI for funding this work through projects DPI2010-19154 and DPI2012-37580-C02-02, as well as FAPEMIG and Programa Institucional de Auxílio à Pesquisa de Doutores Recém Contratados of the PRPq/UFMG. | Publicación