Training Issues in Management of Information Services in an Advanced Technological World. - Ellen Hoffmann (Essen Symposium, 1990)

Managing Continuous Change for Continuous Improvement. - Ellen Hoffmann (Essen Symposium, 1992)

XML-based Visual Data Mining in Medicine. - Martin Dugas; Ellen Hoffmann; Sabine Janko; Silke Hahnewald; Tomas Matis; Karl Überla (MedInfo, 2001)

Complexity of biomedical data models in cardiology: the Intranet-based AF registry. - Martin Dugas; Ellen Hoffmann; Sabine Janko; Silke Hahnewald; Tomas Matis; J. Miller; Ch. v. Bary; A. Farnbacher; V. Vogler; Karl Überla (Comput. Methods Programs Biomed., 2002)

Kieselstein (Pebble Stone). - Ellen Hoffmann (SIGGRAPH ASIA Computer Animation Festival, 2008)

Spatial and Temporal Dynamics of Urban Wetlands in an Indian Megacity over the Past 50 Years. - Katja Brinkmann; Ellen Hoffmann; Andreas Buerkert (Remote. Sens., 2020)