@article {saikin2020wildfire,
	title = {Wildfire Fighting by Unmanned Aerial System Exploiting Its Time-Varying Mass},
	journal = {IEEE Robotics and Automation Letters},
	volume = {5},
	number = {2},
	year = {2020},
	pages = {2674{\textendash}2681},
	publisher = {IEEE},
	doi = {10.1109/LRA.2020.2972827},
	author = {Saikin, Diego A and Baca, Tomas and Gurtner, Martin and Saska, Martin}
}