Towards Flexibility of Synchronous e-learning Systems. - Matthias Jahn; Claudia Piesche; Stefan Jablonski (ISM, 2011)

Flexibility requirements concerning the design of synchronous e-Learning systems. - Claudia Piesche; Matthias Jahn; Stefan Jablonski (Interact. Technol. Smart Educ., 2012)

Requirements on Long-Term Accessibility and Preservation of Research Results with Particular Regard to Their Provenance. - Andreas Weber 005; Claudia Piesche (ISPRS Int. J. Geo Inf., 2016)