GSBL - Concept + Software Suite of an Information System for Chemical Substances. - Petra Jahnke; Matthias Menger (EnviroInfo, 2003)

FINDEX-Meta Information System for Substances. - Matthias Menger; Petra Jahnke (Dublin Core Conference, 2004)

FINDEX - Sharing Substance Information. - Matthias Menger; Petra Jahnke (EnviroInfo (1), 2004)

The Harmonisation Process - Content Matters Why a Substance Information System is Successful Over 10 Years. - Matthias Menger; Petra Jahnke (EnviroInfo, 2005)

Migrating to Modern Web Technologies - Experiences in Re-Designing a Substance Retrieval Systems. - Matthias Menger; Petra Jahnke; Josef Eiblmaier (EnviroInfo (1), 2007)