Journal article (2008) - S.J. Howe (author) , M.R. Mansour (author) , K.C. Gilmour (author) , S Adams (author) , SI Thornhill (author) , KL Parsley (author) , FJT Staal (author) , RE Gale (author) , DC Linch (author) , J Bayford (author) , L Brown (author) , M Quaye (author) , K. Schwarzwaelder (author) , C Kinnon (author) , P Ancliff (author) , DK Webb (author) , M. Schmidt (author) , C von Kalle (author) , H.B. Gaspar (author) , A.J. Trasher (author) , C. Bartholomae (author) , M. Hubank (author) , H. Kempski (author) , Martijn H. Brugman (author) , K Pike-Overzet (author) , S.J. Chatters (author) , D. De Ridder (author)