@article{article89351055,
title   = {Radon-Domain Detection of the Nipple and the pectoral muscle in mammograms},
author = {Kinoshita, S. K. and Azevedo-Marques, Paulo Mazzoncini de and Pereira Júnior, R. R. and Rodrigues, J. A. H. and Rangayyan, R. M.},
year = {2008},
doi = {10.1007/s10278-007-9035-6},
journal   = {Journal of Digital Imaging}
}