Top-k Search in Product Catalogues. - Martin Sumak; Peter Gurský (DATESO, 2011)

Top-k Search Over Grid File. - Martin Sumak; Peter Gurský (DATESO, 2012)

R + + -Tree: An Efficient Spatial Access Method for Highly Redundant Point Data. - Martin Sumak; Peter Gurský (ADBIS (2), 2013)