@article{VoelskeGollubHagenetal.2014,
  author    = {Michael V{\"o}lske and Tim Gollub and Matthias Hagen and Benno Stein},
  title     = {A keyquery-based classification system for CORE},
  journal   = {D-Lib Magazine},
  doi       = {10.1045/november14-voelske},
  year      = {2014},
}