Journal article (2000) - CT Kaiser (author) , VWJ Verhoeven (author) , PCM Gubbens (author) , Fokko M. Mulder (author) , Ignatz de Schepper (author) , A. Yaouanc (author) , P Dalmas De Réotier (author) , SP Cotrell (author) , E.M. Kelder (author) , J. Schoonman (author)