@article{1149101,
title = {Biomedical ontologies: what part-of is and isn't},
address = {San Diego, USA},
author = {Stefan Schulz and Anand Kumar and Thomas Bittner},
journal = {J. of Biomedical Informatics},
number = {3},
pages = {350--361},
publisher = {Elsevier Science},
volume = {39},
year = {2006},
issn = {1532-0464}, doi = {http://dx.doi.org/10.1016/j.jbi.2005.11.003},
keywords = {imported }
}