Gradmann, Stefan, Katja Mruck, and Maximilian Stempfhuber. “Refining the Semantics of Open Access”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 5, no. 3 (September 30, 2004). Accessed May 19, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/587.