This author has not been identified. Look up 'Vlad Popovici' in GoogleThis author has not been identified. Look up 'Eva Budinska' in GoogleThis author has not been identified. Look up 'Lenka Capkova' in GoogleThis author has not been identified. Look up 'Daniel Schwarz' in GoogleThis author has not been identified. Look up 'Ladislav Dusek' in GoogleThis author has not been identified. Look up 'Josef Feit' in GoogleThis author has not been identified. Look up 'Rolf Jaggi' in Google