DaCapo, a Project on Transforming Ink Printed to Braille Notes Semi-automatically: The Project's Current State. - Thomas Kahlisch; Matthias Leopold; Christian Waldvogel (ICCHP, 2004)

HODDER - A Fully Automatic Braille Note Production System. - Matthias Leopold (ICCHP, 2006)

Dataset: LoRa Underground Farm Sensor Network. - Rachel Cardell-Oliver; Christof Hübner; Matthias Leopold; Jason Beringer (DATA@SenSys, 2019)