@article {1605209,
	title = {Estimating the Density of Thin Polymeric Films using Magnetic Levitation},
	journal = {ACS Nano},
	volume = {15},
	year = {2021},
	note = {1336},
	pages = {15676-15686},
	author = {Root, S.E. and Gao, R. and Abrahamsson, C. K. and Kodaimati, M.S. and Ge, S. and Whitesides, G. M.}
}
