Voting Behaviour and Power in Online Democracy: A Study of LiquidFeedback in Germany's Pirate Party. - Christoph Carl Kling; Jérôme Kunegis; Heinrich Hartmann; Markus Strohmaier; Steffen Staab (ICWSM, 2015)

Statistics for Engineers. - Heinrich Hartmann (ACM Queue, 2016)

Evaluating Reference String Extraction Using Line-Based Conditional Random Fields: A Case Study with German Language Publications. - Martin Körner; Behnam Ghavimi; Philipp Mayr 001; Heinrich Hartmann; Steffen Staab (ADBIS (Short Papers and Workshops), 2017)

Circllhist - A Log-Linear Histogram Data Structure for IT Infrastructure Monitoring. - Heinrich Hartmann; Theo Schlossnagle (CoRR, 2020)