@conference {Serafin2015,
	title = {NICP: Dense Normal Based Point Cloud Registration},
	booktitle = {IROS},
	year = {2015},
	pages = {742{\textendash}749},
	address = {Hamburg, Germany},
	doi = {10.1109/IROS.2015.7353455},
	url = {http://jacoposerafin.com/wp-content/uploads/serafin15iros.pdf},
	author = {Serafin, Jacopo and Grisetti, Giorgio}
}
