@article{UBHD-67801401,
  author={Steiger, Enrico and Albuquerque, João Porto de and Zipf, Alexander},
  title={An advanced systematic literature review on spatiotemporal analyses of Twitter data},
  year={2015},
  pages={809-834},
  language={eng},
  issn={1467-9671},
  volume={19},
  number={6},
  note={Gesehen am 10.04.2015},
  journal={Transactions in GIS},
  doi={10.1111/tgis.12132},
}
@article{UBHD-67975408,
  author={Steiger, Enrico and Resch, Bernd and Zipf, Alexander},
  title={Exploration of spatiotemporal and semantic clusters of Twitter data using unsupervised neural networks},
  year={2016},
  pages={1694-1716},
  language={eng},
  issn={1362-3087},
  volume={30},
  number={9},
  note={Gesehen am 09.06.2016},
  journal={International journal of geographical information science},
  doi={10.1080/13658816.2015.1099658},
}
@book{UBHD-68024650,
  author={Steiger, Enrico},
  title={Explorative spatial and temporal human mobility analysis from user-generated data},
  address={Heidelberg},
  year={2016},
  pages={xvi, 185 Seiten},
  language={eng},
  note={Mit einer Zusammenfassung in englischer und deutscher Sprache ; Publikationsbasierte Dissertation bestehend aus 4 Beitr{\"a}gen},
  school={Dissertation,  Ruprecht-Karls-Universit{\"a}t  Heidelberg,  2016},
  library={UB [Signatur: 2016 U 985]},
}
@article{UBHD-68093527,
  author={Steiger, Enrico and Resch, Bernd and Albuquerque, João Porto de and Zipf, Alexander},
  title={Mining and correlating traffic events from human sensor observations with official transport data using self-organizing-maps},
  year={2016},
  pages={91-104},
  language={eng},
  issn={1879-2359},
  volume={73},
  journal={Transportation research},
  doi={10.1016/j.trc.2016.10.010},
}
@article{UBHD-67976574,
  author={Steiger, Enrico and Westerholt, René and Resch, Bernd and Zipf, Alexander},
  title={Twitter as an indicator for whereabouts of people?},
  subtitle={correlating Twitter with UK census data},
  year={2015},
  pages={255-265},
  language={eng},
  volume={54},
  note={Gesehen am 10.05.2016},
  journal={Computers, environment and urban systems},
  doi={10.1016/j.compenvurbsys.2015.09.007},
}
@article{UBHD-67985606,
  author={Steiger, Enrico and Ellersiek, Timothy and Resch, Bernd and Zipf, Alexander},
  title={Uncovering latent mobility patterns from Twitter during mass events},
  year={2015},
  pages={525-534},
  language={eng},
  issn={2308-1708},
  number={1},
  note={Gesehen am 19.05.2016},
  journal={GI-Forum},
  doi={10.1553/giscience2015s525},
}
@article{UBHD-68065209,
  author={Westerholt, René and Steiger, Enrico and Resch, Bernd and Zipf, Alexander},
  title={Abundant topological outliers in social media data and their effect on spatial analysis},
  year={2016},
  pages={17 S.},
  language={eng},
  issn={1932-6203},
  volume={11(2016},
  note={Gesehen am 16.12.2016},
  journal={PLOS ONE},
  doi={10.1371/journal.pone.0162360},
  url={http://dx.doi.org/10.1371/journal.pone.0162360},
  library={UB},
}