Journal article (2011) - Y. Mohamed (author), Y. Abbas Mohamedali (author), Yasir Abbas Mohamedali (author), Yasir Mohamed (author), Wim Bastiaanssen (author), W.G.M. Bastiaanssen (author), Hubert Savenije (author), Huub Savenije (author), Hubert H.G. Savenije (author), BJJM van den Hurk (author), CM Finlayson (author)