Why do process variants matter for process monitoring? - Matthias Schrepfer; Juliane Siegeris; Gunnar Obst; Matthias Kunze (BPM (Industry Track), 2015)

Why Are Process Variants Important in Process Monitoring? The Case of Zalando SE. - Matthias Schrepfer; Matthias Kunze; Gunnar Obst; Juliane Siegeris (Business Process Management Cases, 2018)