@Article{ OLVERA_GUTIÉRREZ:152-162,

author = { Mª DOLORES OLVERA LOBO and JUNCAL GUTIÉRREZ ARTACHO } ,

title = { Open- vs. Restricted-Domain QA Systems in the Biomedical Field },

journal = { Journal of Information Science },

year = { 2011 },

volume = { 37 },

pages = { 152-162 },

doi = { http://jis.sagepub.com/content/37/2/152.abstract },

}