o:884518 Timeline of making espresso (2017) en Timeline of making espresso, created in a course taught by Simon Ganahl at the Vorarlberg University of Applied Sciences in 2017. 2018-09-26T09:19:48.893Z 44 no 52 Simon Ganahl 2018-09-26 image/jpeg 215997 http://phaidra.univie.ac.at/o:884518 no yes 18 70