Authors The list of contributors in alphabetical order: Adelina Lintuluoto Agisilaos Kounelis Anton Khodak Audrius Mecionis Camila Diaz Dan Leehr Daniel Prelipcean Diego Rodriguez Dinos Kousidis Giuseppe Steduto Jan Okraska Marco Donadoni Marco Vidal Michael R. Crusoe Parth Shandilya Rokas Maciulaitis Sinclert Pérez Tibor Simko Vladyslav Moisieienkov