MT4j - A Cross-platform Multi-touch Development Framework - Uwe Laufs; Christopher Ruff; Jan Zibuschka (CoRR, 2010)

MODEL-BASED SUPPORT FOR ENERGY-EFFICENT PODUCTION IN SME. - Uwe Laufs; Christopher Ruff; Jan Zibuschka (Modiquitous@EICS, 2012)

Saving Energy in Production Using Mobile Services. - Christopher Ruff; Uwe Laufs; Moritz Müller; Jan Zibuschka (Software Engineering (Workshops), 2013)

Leveraging Complex Event Processing for supporting small and medium-sized e-commerce enterprises. - Christopher Ruff; Florian Maier; Tobias Muller; Holger Kett (CSCESM, 2015)

Robot vs. Voice Assistant: Is Playing with Pepper More Fun than Playing with Alexa? - Kathrin Pollmann; Christopher Ruff; Kevin Vetter; Gottfried Zimmermann (HRI (Companion), 2020)

A Human Digital Twin as Building Block of Open Identity Management for the Internet of Things. - Jan Zibuschka; Christopher Ruff; Andrea Horch; Heiko Roßnagel (Open Identity Summit, 2020)

DAMA - A transparent meta-assistant for data self-determination in smart environments. - Christopher Ruff; Andrea Horch; Benedict Benthien; Wulf Loh; Alexander Orlowski (Open Identity Summit, 2021)

Mental and Physical Training for Elderly Population using Service Robots. - Christopher Ruff; Isaac Henderson; Tibor Vetter; Andrea Horch (IJCCI, 2022)

Adversary Tactics and Techniques specific to Cryptocurrency Scams. - Andrea Horch; Christian H. Schunck; Christopher Ruff (Open Identity Summit, 2022)

Analysing user's privacy preferences in smart-home environments with situational contexts. - Christopher Ruff; Benedict Benthien; Alexander Orlowski (Open Identity Summit, 2023)