XTream: personal data streams. - Michael Duller; Rokas Tamosevicius; Gustavo Alonso; Donald Kossmann (SIGMOD Conference, 2007)

Extending XQuery with Window Functions. - Irina Botan; Peter M. Fischer 001; Daniela Florescu; Donald Kossmann; Tim Kraska; Rokas Tamosevicius (VLDB, 2007)