@phdthesis{mattheus2021development ,
 title= {Development of a Smart Contract-Based Security Layer for an Industry 4.0 Framework},
 author= {MATTHEUS SOARES SANTOS},
 year= {2021},
 note = {Available at  http://monografias.ice.ufjf.br/tcc-web/tcc?id=566},
 school= {Federal University of Juiz de Fora},
 key = {SANTOS,2021}
}