@misc{misca13118ee,
title   = {Querying vague spatial information in geographic data warehouses},
author = {Siqueira, Thiago Luís Lopes and Mateus, Rodrigo Costa and Ciferri, Ricardo Rodrigues and Times, Valéria Cesário and Ciferri, Cristina Dutra de Aguiar},
year = {2011},
publisher = {Springer-Verlag},
booktitle   = {AGILE International Conference on Geographic Information Science - AGILE}
}