Stefan Klus has had two new papers published in the latter part of 2020. The paper “Kernel based approximation of the Koopman generator and Schrodinger operator“, co-authored with Feliks Nuske (Paderborn) and Boumediene Hamzi (Imperial College) was published in the journal Entropy, and chosen by the journal for a cover story (link here). The second paper “GraphKKE: graph Kernel Koopman embedding for human microbiome analysis“, co-authored with Kateryna Melnyk (FU Berlin), Gregoire Montavon (TU Berlin), and Tim O.F. Conrad (Zuse, Berlin), has been published in Applied Network Science. It is published gold open access and the link is here.