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Online conference May 17-21 (Originally sheduled to be at São Paulo, Brazil) XI LATIN AND AMERICAN ALGORITHMS, GRAPHS, AND OPTIMIZATION We are delighted that we will celebrate Yoshiko Wakabayashi's 70th anniversary! JOSE R. CORREA Universidad de Chile, Chile MARTIN GRÖTSCHEL Berlin-Brandenburgische Akademie der Wissenschaften, Germany SILVANO MARTELLO Università di Bologna, Italy JOSEPH S. B. MITCHELL The State University of New York at Stony Brook, USA KIRK PRUHS University of Pittsburgh, USA LAURA SANITÀ University of Waterloo, Canada/Eindhoven University of Technology, Netherlands JAYME LUIZ SZWARCFITER Universidade Federal do Rio de Janeiro, Brazil EDUARDO UCHOA Universidade Federal Fluminense, Brazil KRISTINA VUŠKOVIĆ University of Leeds, United Kingdom XINGXING YU Georgia Institute of Technology, USA Invited speakers: w��.ev����s.uf���.ed�.b�/la���2021
