Journal article (2008) - JRA Grenfel (author), H Taherkhani (author), None Collop (author), GD Airey (author), A. Skarpas (author), T. Skarpas (author), Athanassios Skarpas (author), Athanasios Skarpas (author), A. Tom Skarpas (author), Athanassios Scarpas (author), A. Scarpas (author), T. Scarpas (author), Athanasios Scarpas (author), Tom Scarpas (author), Tom Skarpas (author), A. Tom Scarpas (author)