Journal article (2006) - MG Ventura (author), MC Freitas (author), A Pacheco (author), TG van Meerten (author), H.T. Wolterbeek (author), Hubert Wolterbeek (author), H. T. Wolterbeek (author), Bert Wolterbeek (author), Hubert Th Wolterbeek (author), HT Wolterbeek (author), Hubert T. Wolterbeek (author), Hubert Th. Wolterbeek (author)