- Alberto Simões, Pedro Rangel Henriques, Ricardo Queirós, editors, 9th Symposium on Languages, Applications and Technologies, SLATE 2020, July 13-14, 2020, School of Technology, Polytechnic Institute of Cávado and Ave, Portugal (Virtual Conference). Volume 83 of OASIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020.