Exploring Blockchain Technology to Improve Multi-party Relationship in Business Process Management Systems. - Paulo Henrique Cardoso Alves; Ronnie Paskin; Isabella Zalcberg Frajhof; Yang Ricardo Miranda; João Gabriel Jardim; Jose Jorge Brum Cardoso; Eduardo Henrique Haddad Tress; Rogério Ferreira da Cunha; Rafael Nasser; Gustavo Robichez (ICEIS (2), 2020)