| Leonardo | dos Santos Lima | Federal Center for Technological Education of Minas Gerais | Brazil | | |
| Marcelo Carvalho Minhoto | Teixeira Filho | Universidade Estadual Paulista (UNESP) | Brazil | | |
| Cleyton | de Almeida Araújo | Universidade Federal do Vale do São Francisco | Brazil | | |
| Xi | Chao | Northeastern University; Shanxi University | China | | |