@Inproceedings{RodríguezLuaces07,
author = {Luaces, M. R. and Param√°, J. R. and Pedreira, O. and Seco, D. and Viqueira, J. R.},
title = {An Index Structure to Retrieve Documents with Geographic Information},
booktitle = {Proceedings of the 1st International Workshop on Multimedia Data Mining and Management (MDMM 2007) (DEXA Workshops 2007)},
address = {Regensburg},
year = {2007},
pages = {64-68}
}