@INPROCEEDINGS { AUTHOR = "Gonzalo Navarro and Lu{\'{\i}}s Russo", TITLE = "Space-Efficient Data-Analysis Queries on Grids", EDITOR = "Takao Asano and Shin-ichi Nakano", BOOKTITLE = "22nd Annual International Symposium on Algorithms and Computation (ISAAC)", PAGES = "323-332", MONTH = "Dec", YEAR = "2011", ADDRESS = "Yokohama, Japan", PUBLISHER = "Springer-Verlag", SERIES ="Lecture Notes in Computer Science", NUMBER = "7074", }