@Article{isprs-annals-IV-4-235-2018,
AUTHOR = {Wu, Z. and Li, C. and Wu, Y. and Xiao, F. and Zhu, L. and Shen, J.},
TITLE = {TRAVEL TIME ESTIMATION USING SPATIO-TEMPORAL INDEX BASED ON CASSANDRA},
JOURNAL = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {IV-4},
YEAR = {2018},
PAGES = {235--242},
URL = {https://isprs-annals.copernicus.org/articles/IV-4/235/2018/},
DOI = {10.5194/isprs-annals-IV-4-235-2018}
}