Muriel Franco, Martin Bucher, Eder Scheid, Lisandro Granville, Burkhard Stiller: GENEVIZ: a Visual Tool for the Construction and Blockchain-based Validation of SFC Packages; 16th Conference on the Economics of Grids, Clouds, Systems, and Services (GECON 2019), Leeds, UK, September 2019, pp 1-14. URL: http://www.gecon.info/articlesgecon2019/no02_paper28.pdf.