@article {21,
	title = {Multireference Level Set for the Characterization of Nuclear Morphology in Glioblastoma Multiforme},
	journal = {{IEEE} Trans. Biomed. Engineering},
	volume = {59},
	year = {2012},
	pages = {3460{\textendash}3467},
	doi = {10.1109/TBME.2012.2218107},
	url = {http://dx.doi.org/10.1109/TBME.2012.2218107},
	author = {Hang Chang and Ju Han and Paul T. Spellman and Bahram Parvin}
}
