IFAC-PapersOnLine IFAC-PapersOnLine. -- Vol. 53, iss. 2: IFAC World Congress, Berlín, Germany, 12-17 July 2020 (2020). -- ISSN : 2405-8963. In: IFAC-PapersOnLine. -- ISSN 2405-8963. -- Amsterdam : Elsevier.