Improving Space-Efficiency in Temporal Text-Indexing. - Kjetil Nørvåg; Albert Overskeid Nybø (DASFAA, 2005)

DyST: Dynamic and Scalable Temporal Text Indexing. - Kjetil Nørvåg; Albert Overskeid Nybø (TIME, 2006)

Creating Synthetic Temporal Document Collections for Web Archive Benchmarking. - Kjetil Nørvåg; Albert Overskeid Nybø (Advances in Web Intelligence and Data Mining, 2006)