@article{GTH2010, author = "Carlos Garc{\'i}a-Alonso and Mercedes Torres-Jim{\'e}nez and C{\'e}sar Herv{\'a}s-Mart{\'i}nez", crossref = " ", journal = "European Journal of Operational Research", month = " ", number = "2", pages = "355--365", title = "{I}ncome prediction in the agrarian sector using product unit neural networks", url = "http://dx.doi.org/10.1016/j.ejor.2009.09.033", volume = "204", year = "2010", }