The Usability Stack: Reconsidering Usability Criteria regarding Knowledge-Based Systems. - Martina Freiberg; Joachim Baumeister; Frank Puppe (LWA, 2009)

Interaction Pattern Categories - Pragmatic Engineering of Knowledge-Based Systems. - Martina Freiberg; Joachim Baumeister; Frank Puppe (KESE, 2010)

Knowledge System Prototyping for Usability Engineering. - Martina Freiberg; Johannes Mitlmeier; Joachim Baumeister; Frank Puppe (LWA, 2010)

Knowledge visualization for evaluation tasks. - Joachim Baumeister; Martina Freiberg (Knowl. Inf. Syst., 2011)

Template-based Extensible Prototyping for Creativity- and Usability-Oriented Knowledge Systems Development. - Martina Freiberg; Frank Puppe (KESE@ECAI, 2012)

iTree: Skill-building User-centered Clarification Consultation Interfaces. - Martina Freiberg; Frank Puppe (KEOD, 2012)

Prototyping-based Usability-oriented Knowledge Systems Engineering. - Martina Freiberg; Frank Puppe (MuC, 2012)

Extensible Prototyping for pragmatic engineering of knowledge-based systems. - Martina Freiberg; Albrecht Striffler; Frank Puppe (Expert Syst. Appl., 2012)

Erratum to "Extensible Prototyping for pragmatic engineering of knowledge-based systems" [ESWA 39 (11) (2012) 10177-10190]. - Martina Freiberg; Albrecht Striffler; Frank Puppe (Expert Syst. Appl., 2012)

Pattern-driven Knowledge Systems Engineering. - Martina Freiberg; Frank Puppe (KESE@ECAI, 2014)

Spreadsheet-Based Knowledge Acquisition for Facilitating Active Domain Expert Participation. - Martina Freiberg; Felix Herrmann; Frank Puppe (EKAW (Satellite Events), 2014)

Clarification KBS as Consultation-Justification Mash Ups - Proposing a Novel Paradigm for All-in-One Knowledge-based Systems. - Martina Freiberg; Felix Herrmann; Frank Puppe (KEOD, 2014)

UI-, User-, & Usability-Oriented Engineering of Participative Knowledge-Based Systems. - Martina Freiberg (2014)