NL Structures and Conceptual Modelling: Grammalizing for KISS. - Jeroen Hoppenbrouwers; Bram van der Vos; S. Hoppenbrouwers (Data Knowl. Eng., 1997)

Knowledge Navigation in Networked Digital Libraries. - Mike P. Papazoglou; Jeroen Hoppenbrouwers (EKAW, 1999)

Contextualizing the Information Space in Federated Digital Libraries. - Mike P. Papazoglou; Jeroen Hoppenbrouwers (SIGMOD Rec., 1999)

Invading the Fortress: How to Besiege Reinforced Information Bunkers. - Jeroen Hoppenbrouwers; Hans Paijmans (ADL, 2000)

Decomate: Unified Access to Globally Distributed Libraries. - Thomas Place; Jeroen Hoppenbrouwers (ECDL, 2000)

Towards Knowledge-Based Digital Libraries. - Ling Feng; Manfred A. Jeusfeld; Jeroen Hoppenbrouwers (SIGMOD Rec., 2001)

A Strategic Level for Scientific Digital Libraries. - Ling Feng; Manfred A. Jeusfeld; Jeroen Hoppenbrouwers (ICADL, 2002)

Modeling and Realizing Interoperability. - Manfred A. Jeusfeld; Willem-Jan van den Heuvel; Jeroen Hoppenbrouwers; Kees Leune; Mike P. Papazoglou; Hans Weigand; Jian Yang 001 (CAiSE Workshops (3), 2004)

Implementing an ISO/IEC 11179-3 Metadata Repository for Labour Market Data: Building Semantics through Data Structures. - Rob Grim; Jeroen Hoppenbrouwers (IASSIST Conference, 2004)

Ontology Management: a Case Study and Research Plans. - Jeroen Hoppenbrouwers; Manfred A. Jeusfeld; Hans Weigand; Willem-Jan van den Heuvel (EMOI-INTEROP, 2005)

Beyond information searching and browsing: acquiring knowledge from digital libraries. - Ling Feng; Manfred A. Jeusfeld; Jeroen Hoppenbrouwers (Inf. Process. Manag., 2005)