@techreport{martin16surveyTech,
  author =        {Martin, William and Sarro, Federica and Jia, Yue and Zhang, Yuanyuan and Harman, Mark},
  title =         {A Survey of App Store Analysis for Software Engineering},
  institution =   {University College London},
  year  =         {2016},
  url   =         {http://www.cs.ucl.ac.uk/fileadmin/UCL-CS/research/Research_Notes/RN_16_02.pdf}
}