Telepresence over satellite. - Georgi Graschew; Theo A. Roelofs; Stefan Rakowsky; Peter M. Schlag (CARS, 2003)

Telemedical Applications and Grid Technology. - Georgi Graschew; Theo A. Roelofs; Stefan Rakowsky; Peter M. Schlag; Sahin Albayrak; Silvan Kaiser (EGC, 2005)

Virtual Hospital and Digital Medicine - Why is the GRID needed? - Georgi Graschew; Theo A. Roelofs; Stefan Rakowsky; Peter M. Schlag; Paul Heinzlreiter; Dieter Kranzlmüller; Jens Volkert (HealthGrid, 2006)

Collaborative Work During Interventional Radiological Procedures Based on a Multicast Satellite-Terrestrial Network. - Lefteris Gortzis; Homer Papadopoulos; Theo A. Roelofs; Stefan Rakowsky; Dimitris Karnabatidis; Dimitris Siablis; Constantinos Makropoulos; George Nikiforidis; Georgi Graschew (IEEE Trans. Inf. Technol. Biomed., 2007)