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  1. Vocalizing User Feedback: The Impact of Input Modality on Self-Disclosure

    Article • Proceedings of the ACM on Human-Computer Interaction, October 2025, ACM (Association for Computing Machinery)

    Marc Grau

  2. Rate or Trade? Identifying Winning Ideas in Open Idea Sourcing

    Article • Information Systems Research, March 2016, INFORMS

    Jan Marco Leimeister, Marc Grau