@article {journals/jbi/TheodosiouAV08,
	title = {Non-linear correlation of content and metadata information extracted from biomedical article datasets},
	journal = {Journal of Biomedical Informatics},
	volume = {41},
	number = {1},
	year = {2008},
	pages = {202-216},
	author = {Theodosiou, Theodosios and Angelis, Lefteris and Athena Vakali}
}