Journal article (2015) - S Zhao (author), S.N. Nahar (author), A.J.M. Schmets (author), B Huang (author), X Shu (author), Athanassios Skarpas (author), T. Skarpas (author), Tom Scarpas (author), Tom Skarpas (author), A. Skarpas (author), T. Scarpas (author), Athanasios Skarpas (author), Athanasios Scarpas (author), A. Scarpas (author), Athanassios Scarpas (author)