Management and Query Processing of One-Dimensional Intervals with the UB-Tree. - Robert Fenk (EDBT PhD Workshop, 2000)

Bulk Loading a Data Warehouse Built Upon a UB-Tree. - Robert Fenk; Akihiko Kawakami; Volker Markl; Rudolf Bayer; Shunji Osaki (IDEAS, 2000)

Integrating the UB-Tree into a Database System Kernel. - Frank Ramsak; Volker Markl; Robert Fenk; Martin Zirkel; Klaus Elhardt; Rudolf Bayer (VLDB, 2000)

The Transbase Hypercube RDBMS: Multidimensional Indexing of Relational Tables. - Volker Markl; Frank Ramsak; Roland Pieringer; Robert Fenk; Klaus Elhardt; Rudolf Bayer (ICDE Demo Sessions, 2001)

Interactive ROLAP on Large Datasets: A Case Study with UB-Trees. - Frank Ramsak; Volker Markl; Robert Fenk; Rudolf Bayer; Thomas Ruf (IDEAS, 2001)

Interval Processing with the UB-Tree. - Robert Fenk; Volker Markl; Rudolf Bayer (IDEAS, 2002)

Processing Star Queries on Hierarchically-Clustered Fact Tables. - Nikos Karayannidis; Aris Tsois; Timos K. Sellis; Roland Pieringer; Volker Markl; Frank Ramsak; Robert Fenk; Klaus Elhardt; Rudolf Bayer (VLDB, 2002)

Transbase: a Leading-edge ROLAP Engine Supporting Multidimensional Indexing and Hierarchy Clustering. - Roland Pieringer; Klaus Elhardt; Frank Ramsak; Volker Markl; Robert Fenk; Rudolf Bayer (BTW, 2003)

Combining Hierarchy Encoding and Pre-Grouping: Intelligent Grouping in Star Join Processing. - Roland Pieringer; Klaus Elhardt; Frank Ramsak; Volker Markl; Robert Fenk; Rudolf Bayer; Nikos Karayannidis; Aris Tsois; Timos K. Sellis (ICDE, 2003)