@article {11573/1621085,
	title = {{HiPE: Hierarchical Initialization for Pose Graphs}},
	journal = {IEEE ROBOTICS AND AUTOMATION LETTERS},
	volume = {{7}},
	number = {{1}},
	year = {2022},
	pages = {287-294},
	keywords = {SLAM}, {mapping},
	doi = {{10.1109/LRA.2021.3125046}},
	author = {Guadagnino, T. and Di Giammarino, L. and Grisetti, G.}
}
@article {11573/1621085,
	title = {{HiPE: Hierarchical Initialization for Pose Graphs}},
	journal = {IEEE ROBOTICS AND AUTOMATION LETTERS},
	volume = {{7}},
	number = {{1}},
	year = {2022},
	pages = {287-294},
	keywords = {SLAM}, {mapping},
	doi = {{10.1109/LRA.2021.3125046}},
	author = {Guadagnino, T. and Di Giammarino, L. and Grisetti, G.}
}
@article {11573/1621085,
	title = {{HiPE: Hierarchical Initialization for Pose Graphs}},
	journal = {IEEE ROBOTICS AND AUTOMATION LETTERS},
	volume = {{7}},
	number = {{1}},
	year = {2022},
	pages = {287-294},
	keywords = {SLAM}, {mapping},
	doi = {{10.1109/LRA.2021.3125046}},
	author = {Guadagnino, T. and Di Giammarino, L. and Grisetti, G.}
}
@conference {ruhnke12icra,
	title = {Highly Accurate 3D Surface Models by Sparse Surface Adjustment},
	booktitle = {Proc.~of the IEEE Int.~Conf.~on Robotics and Automation (ICRA)},
	year = {2012},
	month = {May},
	address = {St. Paul, MN, USA},
	doi = {10.1109/ICRA.2012.6225077},
	author = {Ruhnke, M. and K{\"u}mmerle, R. and Grisetti, G. and Burgard, W.}
}
