@article {6454,
	title = {Extended Kalman filter based states estimation of unmanned quadrotors for altitude-attitude tracking control},
	journal = {Advances in Electrical and Electronic Engineering},
	volume = {16},
	number = {4},
	year = {2018},
	pages = {446-458},
	isbn = {1804-3119},
	author = {Mouna GHANAI and Ali MEDJGHOU and Kheireddine CHAFAA}
}
