Rohrbach, SteffSteffRohrbachWalton, ChristopherMuller, Stephanus2026-01-272026-01-272025-12978-3-906927-75-6https://doi.org/10.24451/arbor.1291410.53202/LHFY9620https://arbor.bfh.ch/handle/arbor/46592enInterview with Niklaus Troxlerbook_section