Navigating VR Panoramas on Mobile Devices. - Wolfgang Hürst; Steffen Wittmer (IV, 2009)

Real-Time Computation of Advanced Rules in OLAP Databases. - Steffen Wittmer; Tobias Lauer; Amitava Datta (ADBIS, 2011)

GPU-Accelerated Quantification Filters for Analytical Queries in Multidimensional Databases. - Peter Tim Strohm; Steffen Wittmer; Alexander Haberstroh; Tobias Lauer (ADBIS (2), 2014)