@ARTICLE{QAA16,
    AUTHOR =    {Daniel Crabtree and Xiaoying Gao and Peter Andreae},
    TITLE =     {Query Aspects Approach to Web Search},
    JOURNAL =   {Web Intelligence},
    VOLUME =    {14},
    NUMBER =    {3},
    PAGES =     {173--197},
    YEAR =      {2016}
}