Machine learning and air quality modeling. - Christoph A. Keller; Mathew J. Evans; J. Nathan Kutz; Steven Pawson (IEEE BigData, 2017)

Koopman-theoretic Approach for Identification of Exogenous Anomalies in Nonstationary Time-series Data. - Alex Mallen; Christoph A. Keller; J. Nathan Kutz (CoRR, 2022)