Formal Methods Teaching Third International Workshop and Tutorial, FMTea 2019, Held as Part of the Third World Congress on Formal Methods, FM 2019, Porto, Portugal, October 7, 2019, Proceedings - Dongol, Brijesh; Dongol, Brijesh; Petre, Luigia; Petre, Luigia; Smith, Graeme; Smith, Graeme (Springer International Publishing : Imprint: Springer, 2019)