Denise Jones Ying Jin Huaqin Xu An Active Rule-Based Approach for Constraint Management of Biological Data in XML Documents. 111-116 2007 BIBM http://doi.ieeecomputersociety.org/10.1109/BIBM.2007.20 conf/bibm/2007 db/conf/bibm/bibm2007.html#JonesJX07