Analytical comparison of different GPRS introduction strategies. - Matthias Ermel; Khalid Begain; Torsten Müller; Jörg Schüler; Mathias Schweigel (MSWiM, 2000)

Performance of GSM networks with general packet radio services. - Matthias Ermel; Torsten Müller; Jörg Schüler; Mathias Schweigel; Khalid Begain (Perform. Evaluation, 2002)

Beiträge zur Modellierung und Analyse von Multi-Service-Kommunikationssystemen. - Matthias Ermel (SFPS, Wiss. Fachverl., 2002)

Operator view on optical transport network automation in a multi-vendor context [Invited]. - Esther Le Rouzic; Olivier Renais; Julien Meuric; Thierry Marcot; Christophe Betoule; Gilles Thouénon; Ahmed Triki; Maxime Laye; Nicolas Pelloquin; Yannick Lagadec; Emmanuelle Delfour; Matthias Ermel; et al. (JOCN, 2022)