Editorial

• M. Franko,
• M.L. Baesso,
• G. Paltauf,
• V. Spagnolo

Affiliations

M. Franko

University of Nova Gorica, Nova Gorica, Slovenia

M.L. Baesso

State University of Maringa, Maringa, Brazil

G. Paltauf

University of Graz, Graz, Austria

V. Spagnolo

Tachnical University of Bari, Bari, Italy