Johann Gamper, Michael H. Böhlen, Willi Cometti, Markus Innerebner. Defining isochrones in multimodal spatial networks. In Craig Macdonald, Iadh Ounis, Ian Ruthven, editors, Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011. pages 2381-2384, ACM, 2011. [doi]
Abstract is missing.