@incollection{HBF+15a,
 author = {Hund, Michael and Behrisch, Michael and Färber, Ines and Sedlmair, Michael and Schreck, Tobias and Seidl, Thomas and Keim, Daniel A.},
 booktitle = {Similarity Search and Applications},
 doi = {10.1007/978-3-319-25087-8_29},
 edition = {1},
 editor = {Amato, Giuseppe and Connor, Richard and Falchi, Fabrizio and Gennaro, Claudio},
 pages = {307-313},
 publisher = {Springer International Publishing},
 series = {Lecture Notes in Computer Science},
 title = {Subspace Nearest Neighbor Search - Problem Statement, Approaches, and Discussion},
 volume = {9371},
 year = {2015}
}