Beschreibung von Vorgehensmodellen mit FUNSOFT-Netzen. - Volker Gruhn; Ursula Wellen (Vorgehensmodelle für die betriebliche Anwendungsentwicklung, 1998)

From business process models to distributed software architecture. - Volker Gruhn; Ursula Wellen (ISAW@FSE, 1998)

Software Support for Distributed Business Processes. - Volker Gruhn; Ursula Wellen (APSEC, 1999)

Integration of Heterogeneous Software Architectures - An Experience Report. - Volker Gruhn; Ursula Wellen (WICSA, 1999)

Structuring Complex Software Processes by "Process Landscaping" (Short Paper). - Volker Gruhn; Ursula Wellen (EWSPT, 2000)

Process Landscaping - eine Methode zur Geschäftsprozessmodellierung. - Volker Gruhn; Ursula Wellen (Wirtschaftsinf., 2000)

Process Landscaping: Modelling Distributed Processes and Proving Properties of Distributed Process Models. - Volker Gruhn; Ursula Wellen (Unifying Petri Nets, 2001)

Analysing a process landscape by simulation. - Volker Gruhn; Ursula Wellen (J. Syst. Softw., 2001)

Role-Based Views to Approach Suitable Software Process Models for the Development of Multimedia Systems. - Corina Kopka; Ursula Wellen (ISMSE, 2002)

Process landscaping: eine Methode zur Modellierung und Analyse verteilter Softwareprozesse. - Ursula Wellen (2003)

Software Support for Classifications of MRI Images. - Madjid Fathi; Ursula Wellen; Hamid Garmestani (METMBS, 2004)

Landscaping Model for Virtual Environment. - Madjid Fathi; Ursula Wellen (IWINAC (2), 2005)