Spatial Distributions Server Based on Linear Quadtree. - Piotr Bajerski (EDBT PhD Workshop, 2000)

How to Efficiently Generate PNR Representation of a Qualitative Geofield. - Piotr Bajerski (ICMMI, 2009)

Computational Model for Efficient Processing of Geofield Queries. - Piotr Bajerski; Stanislaw Kozielski (ICMMI, 2009)

Interpolation as a Bridge Between Table and Array Representations of Geofields in Spatial Databases. - Piotr Bajerski (BDAS, 2015)