Performance and reliability evaluation of the s-band vienna satellite ground station. - Werner Keim; Arpad L. Scholtz (Communication Systems and Networks, 2006)

Measured WEB Performance in GPRS, EDGE, UMTS and HSDPA with and without Caching. - Philipp Svoboda; Fabio Ricciato; Werner Keim; Markus Rupp (WOWMOM, 2007)