Journal article (2012) - E.N. Ruigrok (author), Elmer Ruigrok (author), D.S. Draganov (author), DS Draganov (author), D. Draganov (author), Deyan Draganov (author), C.P.A. Wapenaar (author), Kees Wapenaar (author), K. Wapenaar (author), M Gomez (author), J Ruzzante (author), D Torres (author), I Lopes Pumarega (author), N Barbero (author), A Ramires (author), AR Castano Ganan (author), K van Wijk (author)